Home / 10,963,574.61-15,129,549.68-6,068,691.65

Finding the Fourth Proportional to 10,963,574.61, 15,129,549.68 and 6,068,691.65

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Solution

The fourth proportional to 10,963,574.61, 15,129,549.68 and 6,068,691.65 is: 8,374,693.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,574.61 : 15,129,549.68 = 6,068,691.65 : x
  2. Step 2: Convert to fraction form
    10,963,574.61/15,129,549.68 = 6,068,691.65/x
  3. Step 3: Cross multiply
    10,963,574.61x = 15,129,549.68 × 6,068,691.65
  4. Step 4: Simplify right side
    10,963,574.61x = 91,816,571,705,284.97
  5. Step 5: Solve for x
    x = 91,816,571,705,284.97/10,963,574.61
  6. Step 6: Final answer
    x = 8,374,693.01

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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.