Home / 6,617,618.48-9,129,987.96-4,327,119.92

Finding the Fourth Proportional to 6,617,618.48, 9,129,987.96 and 4,327,119.92

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Solution

The fourth proportional to 6,617,618.48, 9,129,987.96 and 4,327,119.92 is: 5,969,904.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,618.48 : 9,129,987.96 = 4,327,119.92 : x
  2. Step 2: Convert to fraction form
    6,617,618.48/9,129,987.96 = 4,327,119.92/x
  3. Step 3: Cross multiply
    6,617,618.48x = 9,129,987.96 × 4,327,119.92
  4. Step 4: Simplify right side
    6,617,618.48x = 39,506,552,771,076.16
  5. Step 5: Solve for x
    x = 39,506,552,771,076.16/6,617,618.48
  6. Step 6: Final answer
    x = 5,969,904.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.