Home / 11,069,793.78-16,604,802.12-3,881,500.74

Finding the Fourth Proportional to 11,069,793.78, 16,604,802.12 and 3,881,500.74

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Solution

The fourth proportional to 11,069,793.78, 16,604,802.12 and 3,881,500.74 is: 5,822,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069,793.78 : 16,604,802.12 = 3,881,500.74 : x
  2. Step 2: Convert to fraction form
    11,069,793.78/16,604,802.12 = 3,881,500.74/x
  3. Step 3: Cross multiply
    11,069,793.78x = 16,604,802.12 × 3,881,500.74
  4. Step 4: Simplify right side
    11,069,793.78x = 64,451,551,716,333.57
  5. Step 5: Solve for x
    x = 64,451,551,716,333.57/11,069,793.78
  6. Step 6: Final answer
    x = 5,822,290.19

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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.