Home / 7,491,248.16-10,344,908.28-5,513,789.35

Finding the Fourth Proportional to 7,491,248.16, 10,344,908.28 and 5,513,789.35

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Solution

The fourth proportional to 7,491,248.16, 10,344,908.28 and 5,513,789.35 is: 7,614,171.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,248.16 : 10,344,908.28 = 5,513,789.35 : x
  2. Step 2: Convert to fraction form
    7,491,248.16/10,344,908.28 = 5,513,789.35/x
  3. Step 3: Cross multiply
    7,491,248.16x = 10,344,908.28 × 5,513,789.35
  4. Step 4: Simplify right side
    7,491,248.16x = 57,039,645,100,990.81
  5. Step 5: Solve for x
    x = 57,039,645,100,990.81/7,491,248.16
  6. Step 6: Final answer
    x = 7,614,171.08

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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.