Home / 9,704,028.24-13,387,428.36-7,121,221.20

Finding the Fourth Proportional to 9,704,028.24, 13,387,428.36 and 7,121,221.20

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Solution

The fourth proportional to 9,704,028.24, 13,387,428.36 and 7,121,221.20 is: 9,824,254.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,704,028.24 : 13,387,428.36 = 7,121,221.20 : x
  2. Step 2: Convert to fraction form
    9,704,028.24/13,387,428.36 = 7,121,221.20/x
  3. Step 3: Cross multiply
    9,704,028.24x = 13,387,428.36 × 7,121,221.20
  4. Step 4: Simplify right side
    9,704,028.24x = 95,334,838,650,713.23
  5. Step 5: Solve for x
    x = 95,334,838,650,713.23/9,704,028.24
  6. Step 6: Final answer
    x = 9,824,254.04

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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.