Home / 11,053,281.20-16,574,016.90-4,656,306.20

Finding the Fourth Proportional to 11,053,281.20, 16,574,016.90 and 4,656,306.20

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Solution

The fourth proportional to 11,053,281.20, 16,574,016.90 and 4,656,306.20 is: 6,981,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053,281.20 : 16,574,016.90 = 4,656,306.20 : x
  2. Step 2: Convert to fraction form
    11,053,281.20/16,574,016.90 = 4,656,306.20/x
  3. Step 3: Cross multiply
    11,053,281.20x = 16,574,016.90 × 4,656,306.20
  4. Step 4: Simplify right side
    11,053,281.20x = 77,173,697,650,374.78
  5. Step 5: Solve for x
    x = 77,173,697,650,374.78/11,053,281.20
  6. Step 6: Final answer
    x = 6,981,971.80

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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.