Home / 11,757,780.30-17,636,670.45-6,709,601.10

Finding the Fourth Proportional to 11,757,780.30, 17,636,670.45 and 6,709,601.10

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Solution

The fourth proportional to 11,757,780.30, 17,636,670.45 and 6,709,601.10 is: 10,064,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757,780.30 : 17,636,670.45 = 6,709,601.10 : x
  2. Step 2: Convert to fraction form
    11,757,780.30/17,636,670.45 = 6,709,601.10/x
  3. Step 3: Cross multiply
    11,757,780.30x = 17,636,670.45 × 6,709,601.10
  4. Step 4: Simplify right side
    11,757,780.30x = 118,335,023,451,657.48
  5. Step 5: Solve for x
    x = 118,335,023,451,657.48/11,757,780.30
  6. Step 6: Final answer
    x = 10,064,401.65

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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.