Home / 8,759,823.48-13,132,621.62-3,646,081.11

Finding the Fourth Proportional to 8,759,823.48, 13,132,621.62 and 3,646,081.11

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Solution

The fourth proportional to 8,759,823.48, 13,132,621.62 and 3,646,081.11 is: 5,466,160.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,823.48 : 13,132,621.62 = 3,646,081.11 : x
  2. Step 2: Convert to fraction form
    8,759,823.48/13,132,621.62 = 3,646,081.11/x
  3. Step 3: Cross multiply
    8,759,823.48x = 13,132,621.62 × 3,646,081.11
  4. Step 4: Simplify right side
    8,759,823.48x = 47,882,603,613,459.59
  5. Step 5: Solve for x
    x = 47,882,603,613,459.59/8,759,823.48
  6. Step 6: Final answer
    x = 5,466,160.79

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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.