Home / 6,931,151.52-10,399,088.08-3,736,584.80

Finding the Fourth Proportional to 6,931,151.52, 10,399,088.08 and 3,736,584.80

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Solution

The fourth proportional to 6,931,151.52, 10,399,088.08 and 3,736,584.80 is: 5,606,149.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,151.52 : 10,399,088.08 = 3,736,584.80 : x
  2. Step 2: Convert to fraction form
    6,931,151.52/10,399,088.08 = 3,736,584.80/x
  3. Step 3: Cross multiply
    6,931,151.52x = 10,399,088.08 × 3,736,584.80
  4. Step 4: Simplify right side
    6,931,151.52x = 38,857,074,453,589.18
  5. Step 5: Solve for x
    x = 38,857,074,453,589.18/6,931,151.52
  6. Step 6: Final answer
    x = 5,606,149.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.