Home / 7,846,100.38-10,832,449.17-6,221,071.90

Finding the Fourth Proportional to 7,846,100.38, 10,832,449.17 and 6,221,071.90

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Solution

The fourth proportional to 7,846,100.38, 10,832,449.17 and 6,221,071.90 is: 8,588,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,846,100.38 : 10,832,449.17 = 6,221,071.90 : x
  2. Step 2: Convert to fraction form
    7,846,100.38/10,832,449.17 = 6,221,071.90/x
  3. Step 3: Cross multiply
    7,846,100.38x = 10,832,449.17 × 6,221,071.90
  4. Step 4: Simplify right side
    7,846,100.38x = 67,389,445,139,665.33
  5. Step 5: Solve for x
    x = 67,389,445,139,665.33/7,846,100.38
  6. Step 6: Final answer
    x = 8,588,909.38

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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.