Home / 10,599,793.80-15,899,690.70-6,967,726.72

Finding the Fourth Proportional to 10,599,793.80, 15,899,690.70 and 6,967,726.72

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Solution

The fourth proportional to 10,599,793.80, 15,899,690.70 and 6,967,726.72 is: 10,451,590.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,599,793.80 : 15,899,690.70 = 6,967,726.72 : x
  2. Step 2: Convert to fraction form
    10,599,793.80/15,899,690.70 = 6,967,726.72/x
  3. Step 3: Cross multiply
    10,599,793.80x = 15,899,690.70 × 6,967,726.72
  4. Step 4: Simplify right side
    10,599,793.80x = 110,784,699,690,376.28
  5. Step 5: Solve for x
    x = 110,784,699,690,376.28/10,599,793.80
  6. Step 6: Final answer
    x = 10,451,590.08

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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.