Home / 11,021,726.70-16,532,590.05-8,187,374.70

Finding the Fourth Proportional to 11,021,726.70, 16,532,590.05 and 8,187,374.70

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Solution

The fourth proportional to 11,021,726.70, 16,532,590.05 and 8,187,374.70 is: 12,281,062.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,726.70 : 16,532,590.05 = 8,187,374.70 : x
  2. Step 2: Convert to fraction form
    11,021,726.70/16,532,590.05 = 8,187,374.70/x
  3. Step 3: Cross multiply
    11,021,726.70x = 16,532,590.05 × 8,187,374.70
  4. Step 4: Simplify right side
    11,021,726.70x = 135,358,509,500,841.75
  5. Step 5: Solve for x
    x = 135,358,509,500,841.75/11,021,726.70
  6. Step 6: Final answer
    x = 12,281,062.05

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Similar ratio
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1.5x scale

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.