Home / 10,676,808.03-16,017,943.06-3,103,773.78

Finding the Fourth Proportional to 10,676,808.03, 16,017,943.06 and 3,103,773.78

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Solution

The fourth proportional to 10,676,808.03, 16,017,943.06 and 3,103,773.78 is: 4,656,454.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,808.03 : 16,017,943.06 = 3,103,773.78 : x
  2. Step 2: Convert to fraction form
    10,676,808.03/16,017,943.06 = 3,103,773.78/x
  3. Step 3: Cross multiply
    10,676,808.03x = 16,017,943.06 × 3,103,773.78
  4. Step 4: Simplify right side
    10,676,808.03x = 49,716,071,698,789.16
  5. Step 5: Solve for x
    x = 49,716,071,698,789.16/10,676,808.03
  6. Step 6: Final answer
    x = 4,656,454.58

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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.