Home / 6,526,278.30-9,789,417.45-2,933,766.30

Finding the Fourth Proportional to 6,526,278.30, 9,789,417.45 and 2,933,766.30

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Solution

The fourth proportional to 6,526,278.30, 9,789,417.45 and 2,933,766.30 is: 4,400,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,278.30 : 9,789,417.45 = 2,933,766.30 : x
  2. Step 2: Convert to fraction form
    6,526,278.30/9,789,417.45 = 2,933,766.30/x
  3. Step 3: Cross multiply
    6,526,278.30x = 9,789,417.45 × 2,933,766.30
  4. Step 4: Simplify right side
    6,526,278.30x = 28,719,863,011,441.93
  5. Step 5: Solve for x
    x = 28,719,863,011,441.93/6,526,278.30
  6. Step 6: Final answer
    x = 4,400,649.45

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Double scale
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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.