Home / 10,690,605.16-16,035,906.92-4,931,634.80

Finding the Fourth Proportional to 10,690,605.16, 16,035,906.92 and 4,931,634.80

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Solution

The fourth proportional to 10,690,605.16, 16,035,906.92 and 4,931,634.80 is: 7,397,451.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,605.16 : 16,035,906.92 = 4,931,634.80 : x
  2. Step 2: Convert to fraction form
    10,690,605.16/16,035,906.92 = 4,931,634.80/x
  3. Step 3: Cross multiply
    10,690,605.16x = 16,035,906.92 × 4,931,634.80
  4. Step 4: Simplify right side
    10,690,605.16x = 79,083,236,616,232.81
  5. Step 5: Solve for x
    x = 79,083,236,616,232.81/10,690,605.16
  6. Step 6: Final answer
    x = 7,397,451.82

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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.