Home / 10,690,535.71-16,035,803.26-4,931,565.45

Finding the Fourth Proportional to 10,690,535.71, 16,035,803.26 and 4,931,565.45

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Solution

The fourth proportional to 10,690,535.71, 16,035,803.26 and 4,931,565.45 is: 7,397,348.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,535.71 : 16,035,803.26 = 4,931,565.45 : x
  2. Step 2: Convert to fraction form
    10,690,535.71/16,035,803.26 = 4,931,565.45/x
  3. Step 3: Cross multiply
    10,690,535.71x = 16,035,803.26 × 4,931,565.45
  4. Step 4: Simplify right side
    10,690,535.71x = 79,081,613,320,013.38
  5. Step 5: Solve for x
    x = 79,081,613,320,013.38/10,690,535.71
  6. Step 6: Final answer
    x = 7,397,348.03

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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.