Home / 10,776,432.31-16,166,777.90-3,953,068.85

Finding the Fourth Proportional to 10,776,432.31, 16,166,777.90 and 3,953,068.85

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Solution

The fourth proportional to 10,776,432.31, 16,166,777.90 and 3,953,068.85 is: 5,930,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,432.31 : 16,166,777.90 = 3,953,068.85 : x
  2. Step 2: Convert to fraction form
    10,776,432.31/16,166,777.90 = 3,953,068.85/x
  3. Step 3: Cross multiply
    10,776,432.31x = 16,166,777.90 × 3,953,068.85
  4. Step 4: Simplify right side
    10,776,432.31x = 63,908,386,121,358.42
  5. Step 5: Solve for x
    x = 63,908,386,121,358.42/10,776,432.31
  6. Step 6: Final answer
    x = 5,930,384.41

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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.