Home / 12,367,044.60-18,550,566.90-9,297,972.83

Finding the Fourth Proportional to 12,367,044.60, 18,550,566.90 and 9,297,972.83

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Solution

The fourth proportional to 12,367,044.60, 18,550,566.90 and 9,297,972.83 is: 13,946,959.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,044.60 : 18,550,566.90 = 9,297,972.83 : x
  2. Step 2: Convert to fraction form
    12,367,044.60/18,550,566.90 = 9,297,972.83/x
  3. Step 3: Cross multiply
    12,367,044.60x = 18,550,566.90 × 9,297,972.83
  4. Step 4: Simplify right side
    12,367,044.60x = 172,482,666,924,544.47
  5. Step 5: Solve for x
    x = 172,482,666,924,544.47/12,367,044.60
  6. Step 6: Final answer
    x = 13,946,959.24

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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.