Home / 10,894,709.70-15,034,517.71-6,000,387.20

Finding the Fourth Proportional to 10,894,709.70, 15,034,517.71 and 6,000,387.20

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Solution

The fourth proportional to 10,894,709.70, 15,034,517.71 and 6,000,387.20 is: 8,280,434.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,894,709.70 : 15,034,517.71 = 6,000,387.20 : x
  2. Step 2: Convert to fraction form
    10,894,709.70/15,034,517.71 = 6,000,387.20/x
  3. Step 3: Cross multiply
    10,894,709.70x = 15,034,517.71 × 6,000,387.20
  4. Step 4: Simplify right side
    10,894,709.70x = 90,212,927,647,842.62
  5. Step 5: Solve for x
    x = 90,212,927,647,842.62/10,894,709.70
  6. Step 6: Final answer
    x = 8,280,434.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.