Home / 9,873,646.29-13,624,437.89-5,688,700.13

Finding the Fourth Proportional to 9,873,646.29, 13,624,437.89 and 5,688,700.13

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Solution

The fourth proportional to 9,873,646.29, 13,624,437.89 and 5,688,700.13 is: 7,849,718.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,646.29 : 13,624,437.89 = 5,688,700.13 : x
  2. Step 2: Convert to fraction form
    9,873,646.29/13,624,437.89 = 5,688,700.13/x
  3. Step 3: Cross multiply
    9,873,646.29x = 13,624,437.89 × 5,688,700.13
  4. Step 4: Simplify right side
    9,873,646.29x = 77,505,341,499,454.23
  5. Step 5: Solve for x
    x = 77,505,341,499,454.23/9,873,646.29
  6. Step 6: Final answer
    x = 7,849,718.25

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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.