Home / 6,667,412.40-10,001,118.60-6,561,124.20

Finding the Fourth Proportional to 6,667,412.40, 10,001,118.60 and 6,561,124.20

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Solution

The fourth proportional to 6,667,412.40, 10,001,118.60 and 6,561,124.20 is: 9,841,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,412.40 : 10,001,118.60 = 6,561,124.20 : x
  2. Step 2: Convert to fraction form
    6,667,412.40/10,001,118.60 = 6,561,124.20/x
  3. Step 3: Cross multiply
    6,667,412.40x = 10,001,118.60 × 6,561,124.20
  4. Step 4: Simplify right side
    6,667,412.40x = 65,618,581,273,530.12
  5. Step 5: Solve for x
    x = 65,618,581,273,530.12/6,667,412.40
  6. Step 6: Final answer
    x = 9,841,686.30

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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.