Home / 12,229,552.58-18,346,543.20-6,148,981.80

Finding the Fourth Proportional to 12,229,552.58, 18,346,543.20 and 6,148,981.80

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Solution

The fourth proportional to 12,229,552.58, 18,346,543.20 and 6,148,981.80 is: 9,224,586.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,229,552.58 : 18,346,543.20 = 6,148,981.80 : x
  2. Step 2: Convert to fraction form
    12,229,552.58/18,346,543.20 = 6,148,981.80/x
  3. Step 3: Cross multiply
    12,229,552.58x = 18,346,543.20 × 6,148,981.80
  4. Step 4: Simplify right side
    12,229,552.58x = 112,812,560,229,713.75
  5. Step 5: Solve for x
    x = 112,812,560,229,713.75/12,229,552.58
  6. Step 6: Final answer
    x = 9,224,586.06

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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.