Home / 6,527,998.80-9,791,998.20-6,395,288.40

Finding the Fourth Proportional to 6,527,998.80, 9,791,998.20 and 6,395,288.40

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Solution

The fourth proportional to 6,527,998.80, 9,791,998.20 and 6,395,288.40 is: 9,592,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527,998.80 : 9,791,998.20 = 6,395,288.40 : x
  2. Step 2: Convert to fraction form
    6,527,998.80/9,791,998.20 = 6,395,288.40/x
  3. Step 3: Cross multiply
    6,527,998.80x = 9,791,998.20 × 6,395,288.40
  4. Step 4: Simplify right side
    6,527,998.80x = 62,622,652,501,280.88
  5. Step 5: Solve for x
    x = 62,622,652,501,280.88/6,527,998.80
  6. Step 6: Final answer
    x = 9,592,932.60

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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.