Home / 12,367,053.60-18,550,580.40-9,297,981.83

Finding the Fourth Proportional to 12,367,053.60, 18,550,580.40 and 9,297,981.83

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Solution

The fourth proportional to 12,367,053.60, 18,550,580.40 and 9,297,981.83 is: 13,946,972.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,053.60 : 18,550,580.40 = 9,297,981.83 : x
  2. Step 2: Convert to fraction form
    12,367,053.60/18,550,580.40 = 9,297,981.83/x
  3. Step 3: Cross multiply
    12,367,053.60x = 18,550,580.40 × 9,297,981.83
  4. Step 4: Simplify right side
    12,367,053.60x = 172,482,959,402,401.19
  5. Step 5: Solve for x
    x = 172,482,959,402,401.19/12,367,053.60
  6. Step 6: Final answer
    x = 13,946,972.74

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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.