Home / 5,689,666.80-8,534,500.20-5,654,237.40

Finding the Fourth Proportional to 5,689,666.80, 8,534,500.20 and 5,654,237.40

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Solution

The fourth proportional to 5,689,666.80, 8,534,500.20 and 5,654,237.40 is: 8,481,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,666.80 : 8,534,500.20 = 5,654,237.40 : x
  2. Step 2: Convert to fraction form
    5,689,666.80/8,534,500.20 = 5,654,237.40/x
  3. Step 3: Cross multiply
    5,689,666.80x = 8,534,500.20 × 5,654,237.40
  4. Step 4: Simplify right side
    5,689,666.80x = 48,256,090,221,147.48
  5. Step 5: Solve for x
    x = 48,256,090,221,147.48/5,689,666.80
  6. Step 6: Final answer
    x = 8,481,356.10

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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.