Home / 9,428,426.46-13,011,314.31-5,707,342.98

Finding the Fourth Proportional to 9,428,426.46, 13,011,314.31 and 5,707,342.98

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Solution

The fourth proportional to 9,428,426.46, 13,011,314.31 and 5,707,342.98 is: 7,876,185.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428,426.46 : 13,011,314.31 = 5,707,342.98 : x
  2. Step 2: Convert to fraction form
    9,428,426.46/13,011,314.31 = 5,707,342.98/x
  3. Step 3: Cross multiply
    9,428,426.46x = 13,011,314.31 × 5,707,342.98
  4. Step 4: Simplify right side
    9,428,426.46x = 74,260,033,387,752.05
  5. Step 5: Solve for x
    x = 74,260,033,387,752.05/9,428,426.46
  6. Step 6: Final answer
    x = 7,876,185.25

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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.