Home / 8,557,468.28-12,830,498.18-4,448,691.23

Finding the Fourth Proportional to 8,557,468.28, 12,830,498.18 and 4,448,691.23

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Solution

The fourth proportional to 8,557,468.28, 12,830,498.18 and 4,448,691.23 is: 6,670,071.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,468.28 : 12,830,498.18 = 4,448,691.23 : x
  2. Step 2: Convert to fraction form
    8,557,468.28/12,830,498.18 = 4,448,691.23/x
  3. Step 3: Cross multiply
    8,557,468.28x = 12,830,498.18 × 4,448,691.23
  4. Step 4: Simplify right side
    8,557,468.28x = 57,078,924,707,653.52
  5. Step 5: Solve for x
    x = 57,078,924,707,653.52/8,557,468.28
  6. Step 6: Final answer
    x = 6,670,071.44

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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.