Home / 8,759,821.48-13,132,618.62-3,646,079.11

Finding the Fourth Proportional to 8,759,821.48, 13,132,618.62 and 3,646,079.11

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Solution

The fourth proportional to 8,759,821.48, 13,132,618.62 and 3,646,079.11 is: 5,466,157.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,821.48 : 13,132,618.62 = 3,646,079.11 : x
  2. Step 2: Convert to fraction form
    8,759,821.48/13,132,618.62 = 3,646,079.11/x
  3. Step 3: Cross multiply
    8,759,821.48x = 13,132,618.62 × 3,646,079.11
  4. Step 4: Simplify right side
    8,759,821.48x = 47,882,566,409,979.02
  5. Step 5: Solve for x
    x = 47,882,566,409,979.02/8,759,821.48
  6. Step 6: Final answer
    x = 5,466,157.79

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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.