Home / 10,943,429.60-16,415,144.40-10,061,631.20

Finding the Fourth Proportional to 10,943,429.60, 16,415,144.40 and 10,061,631.20

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Solution

The fourth proportional to 10,943,429.60, 16,415,144.40 and 10,061,631.20 is: 15,092,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,429.60 : 16,415,144.40 = 10,061,631.20 : x
  2. Step 2: Convert to fraction form
    10,943,429.60/16,415,144.40 = 10,061,631.20/x
  3. Step 3: Cross multiply
    10,943,429.60x = 16,415,144.40 × 10,061,631.20
  4. Step 4: Simplify right side
    10,943,429.60x = 165,163,129,047,545.28
  5. Step 5: Solve for x
    x = 165,163,129,047,545.28/10,943,429.60
  6. Step 6: Final answer
    x = 15,092,446.80

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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.