Home / 15,692,626.45-23,538,939.68-5,591,602.45

Finding the Fourth Proportional to 15,692,626.45, 23,538,939.68 and 5,591,602.45

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Solution

The fourth proportional to 15,692,626.45, 23,538,939.68 and 5,591,602.45 is: 8,387,403.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,692,626.45 : 23,538,939.68 = 5,591,602.45 : x
  2. Step 2: Convert to fraction form
    15,692,626.45/23,538,939.68 = 5,591,602.45/x
  3. Step 3: Cross multiply
    15,692,626.45x = 23,538,939.68 × 5,591,602.45
  4. Step 4: Simplify right side
    15,692,626.45x = 131,620,392,785,090.22
  5. Step 5: Solve for x
    x = 131,620,392,785,090.22/15,692,626.45
  6. Step 6: Final answer
    x = 8,387,403.68

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.