Home / 5,571,014.38-7,685,170.02-3,638,406.22

Finding the Fourth Proportional to 5,571,014.38, 7,685,170.02 and 3,638,406.22

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Solution

The fourth proportional to 5,571,014.38, 7,685,170.02 and 3,638,406.22 is: 5,019,152.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,014.38 : 7,685,170.02 = 3,638,406.22 : x
  2. Step 2: Convert to fraction form
    5,571,014.38/7,685,170.02 = 3,638,406.22/x
  3. Step 3: Cross multiply
    5,571,014.38x = 7,685,170.02 × 3,638,406.22
  4. Step 4: Simplify right side
    5,571,014.38x = 27,961,770,402,525.52
  5. Step 5: Solve for x
    x = 27,961,770,402,525.52/5,571,014.38
  6. Step 6: Final answer
    x = 5,019,152.44

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.