Home / 9,862,517.40-14,793,776.10-6,820,312.92

Finding the Fourth Proportional to 9,862,517.40, 14,793,776.10 and 6,820,312.92

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Solution

The fourth proportional to 9,862,517.40, 14,793,776.10 and 6,820,312.92 is: 10,230,469.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,517.40 : 14,793,776.10 = 6,820,312.92 : x
  2. Step 2: Convert to fraction form
    9,862,517.40/14,793,776.10 = 6,820,312.92/x
  3. Step 3: Cross multiply
    9,862,517.40x = 14,793,776.10 × 6,820,312.92
  4. Step 4: Simplify right side
    9,862,517.40x = 100,898,182,270,417.20
  5. Step 5: Solve for x
    x = 100,898,182,270,417.20/9,862,517.40
  6. Step 6: Final answer
    x = 10,230,469.38

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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.