Home / 6,507,979.76-9,755,086.84-2,406,665.45

Finding the Fourth Proportional to 6,507,979.76, 9,755,086.84 and 2,406,665.45

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Solution

The fourth proportional to 6,507,979.76, 9,755,086.84 and 2,406,665.45 is: 3,607,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,979.76 : 9,755,086.84 = 2,406,665.45 : x
  2. Step 2: Convert to fraction form
    6,507,979.76/9,755,086.84 = 2,406,665.45/x
  3. Step 3: Cross multiply
    6,507,979.76x = 9,755,086.84 × 2,406,665.45
  4. Step 4: Simplify right side
    6,507,979.76x = 23,477,230,477,948.73
  5. Step 5: Solve for x
    x = 23,477,230,477,948.73/6,507,979.76
  6. Step 6: Final answer
    x = 3,607,452.90

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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.