Home / 12,625,117.60-18,925,234.80-6,230,135.20

Finding the Fourth Proportional to 12,625,117.60, 18,925,234.80 and 6,230,135.20

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Solution

The fourth proportional to 12,625,117.60, 18,925,234.80 and 6,230,135.20 is: 9,339,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,625,117.60 : 18,925,234.80 = 6,230,135.20 : x
  2. Step 2: Convert to fraction form
    12,625,117.60/18,925,234.80 = 6,230,135.20/x
  3. Step 3: Cross multiply
    12,625,117.60x = 18,925,234.80 × 6,230,135.20
  4. Step 4: Simplify right side
    12,625,117.60x = 117,906,771,495,744.97
  5. Step 5: Solve for x
    x = 117,906,771,495,744.97/12,625,117.60
  6. Step 6: Final answer
    x = 9,339,063.23

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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.