Home / 6,294,742.80-9,442,114.20-5,769,862.80

Finding the Fourth Proportional to 6,294,742.80, 9,442,114.20 and 5,769,862.80

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Solution

The fourth proportional to 6,294,742.80, 9,442,114.20 and 5,769,862.80 is: 8,654,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294,742.80 : 9,442,114.20 = 5,769,862.80 : x
  2. Step 2: Convert to fraction form
    6,294,742.80/9,442,114.20 = 5,769,862.80/x
  3. Step 3: Cross multiply
    6,294,742.80x = 9,442,114.20 × 5,769,862.80
  4. Step 4: Simplify right side
    6,294,742.80x = 54,479,703,475,931.76
  5. Step 5: Solve for x
    x = 54,479,703,475,931.76/6,294,742.80
  6. Step 6: Final answer
    x = 8,654,794.20

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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.