Home / 11,119,842.90-16,658,769.15-5,710,079.70

Finding the Fourth Proportional to 11,119,842.90, 16,658,769.15 and 5,710,079.70

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Solution

The fourth proportional to 11,119,842.90, 16,658,769.15 and 5,710,079.70 is: 8,554,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,842.90 : 16,658,769.15 = 5,710,079.70 : x
  2. Step 2: Convert to fraction form
    11,119,842.90/16,658,769.15 = 5,710,079.70/x
  3. Step 3: Cross multiply
    11,119,842.90x = 16,658,769.15 × 5,710,079.70
  4. Step 4: Simplify right side
    11,119,842.90x = 95,122,899,550,401.27
  5. Step 5: Solve for x
    x = 95,122,899,550,401.27/11,119,842.90
  6. Step 6: Final answer
    x = 8,554,338.44

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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.