Home / 10,752,300.90-16,128,451.35-5,377,529.70

Finding the Fourth Proportional to 10,752,300.90, 16,128,451.35 and 5,377,529.70

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Solution

The fourth proportional to 10,752,300.90, 16,128,451.35 and 5,377,529.70 is: 8,066,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,300.90 : 16,128,451.35 = 5,377,529.70 : x
  2. Step 2: Convert to fraction form
    10,752,300.90/16,128,451.35 = 5,377,529.70/x
  3. Step 3: Cross multiply
    10,752,300.90x = 16,128,451.35 × 5,377,529.70
  4. Step 4: Simplify right side
    10,752,300.90x = 86,731,226,149,630.09
  5. Step 5: Solve for x
    x = 86,731,226,149,630.09/10,752,300.90
  6. Step 6: Final answer
    x = 8,066,294.55

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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.