Home / 9,572,217.24-13,209,700.86-5,221,398.36

Finding the Fourth Proportional to 9,572,217.24, 13,209,700.86 and 5,221,398.36

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Solution

The fourth proportional to 9,572,217.24, 13,209,700.86 and 5,221,398.36 is: 7,205,552.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,217.24 : 13,209,700.86 = 5,221,398.36 : x
  2. Step 2: Convert to fraction form
    9,572,217.24/13,209,700.86 = 5,221,398.36/x
  3. Step 3: Cross multiply
    9,572,217.24x = 13,209,700.86 × 5,221,398.36
  4. Step 4: Simplify right side
    9,572,217.24x = 68,973,110,406,494.59
  5. Step 5: Solve for x
    x = 68,973,110,406,494.59/9,572,217.24
  6. Step 6: Final answer
    x = 7,205,552.14

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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.