Home / 6,392,001.10-9,588,001.65-4,003,213.90

Finding the Fourth Proportional to 6,392,001.10, 9,588,001.65 and 4,003,213.90

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Solution

The fourth proportional to 6,392,001.10, 9,588,001.65 and 4,003,213.90 is: 6,004,820.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,001.10 : 9,588,001.65 = 4,003,213.90 : x
  2. Step 2: Convert to fraction form
    6,392,001.10/9,588,001.65 = 4,003,213.90/x
  3. Step 3: Cross multiply
    6,392,001.10x = 9,588,001.65 × 4,003,213.90
  4. Step 4: Simplify right side
    6,392,001.10x = 38,382,821,478,502.94
  5. Step 5: Solve for x
    x = 38,382,821,478,502.94/6,392,001.10
  6. Step 6: Final answer
    x = 6,004,820.85

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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.