Home / 12,924,702.08-19,387,053.30-3,949,176.32

Finding the Fourth Proportional to 12,924,702.08, 19,387,053.30 and 3,949,176.32

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Solution

The fourth proportional to 12,924,702.08, 19,387,053.30 and 3,949,176.32 is: 5,923,764.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,702.08 : 19,387,053.30 = 3,949,176.32 : x
  2. Step 2: Convert to fraction form
    12,924,702.08/19,387,053.30 = 3,949,176.32/x
  3. Step 3: Cross multiply
    12,924,702.08x = 19,387,053.30 × 3,949,176.32
  4. Step 4: Simplify right side
    12,924,702.08x = 76,562,891,806,937.86
  5. Step 5: Solve for x
    x = 76,562,891,806,937.86/12,924,702.08
  6. Step 6: Final answer
    x = 5,923,764.53

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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.