Home / 7,748,028-10,692,227.88-4,263,578.64

Finding the Fourth Proportional to 7,748,028, 10,692,227.88 and 4,263,578.64

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Solution

The fourth proportional to 7,748,028, 10,692,227.88 and 4,263,578.64 is: 5,883,710.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,028 : 10,692,227.88 = 4,263,578.64 : x
  2. Step 2: Convert to fraction form
    7,748,028/10,692,227.88 = 4,263,578.64/x
  3. Step 3: Cross multiply
    7,748,028x = 10,692,227.88 × 4,263,578.64
  4. Step 4: Simplify right side
    7,748,028x = 45,587,154,403,180.48
  5. Step 5: Solve for x
    x = 45,587,154,403,180.48/7,748,028
  6. Step 6: Final answer
    x = 5,883,710.59

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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.