Home / 10,900,188.38-15,042,251.70-6,005,410.47

Finding the Fourth Proportional to 10,900,188.38, 15,042,251.70 and 6,005,410.47

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Solution

The fourth proportional to 10,900,188.38, 15,042,251.70 and 6,005,410.47 is: 8,287,461.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,188.38 : 15,042,251.70 = 6,005,410.47 : x
  2. Step 2: Convert to fraction form
    10,900,188.38/15,042,251.70 = 6,005,410.47/x
  3. Step 3: Cross multiply
    10,900,188.38x = 15,042,251.70 × 6,005,410.47
  4. Step 4: Simplify right side
    10,900,188.38x = 90,334,895,821,528.25
  5. Step 5: Solve for x
    x = 90,334,895,821,528.25/10,900,188.38
  6. Step 6: Final answer
    x = 8,287,461.89

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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.