Home / 12,320,552.20-18,482,095.14-4,650,657.34

Finding the Fourth Proportional to 12,320,552.20, 18,482,095.14 and 4,650,657.34

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Solution

The fourth proportional to 12,320,552.20, 18,482,095.14 and 4,650,657.34 is: 6,976,464.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,320,552.20 : 18,482,095.14 = 4,650,657.34 : x
  2. Step 2: Convert to fraction form
    12,320,552.20/18,482,095.14 = 4,650,657.34/x
  3. Step 3: Cross multiply
    12,320,552.20x = 18,482,095.14 × 4,650,657.34
  4. Step 4: Simplify right side
    12,320,552.20x = 85,953,891,421,419.33
  5. Step 5: Solve for x
    x = 85,953,891,421,419.33/12,320,552.20
  6. Step 6: Final answer
    x = 6,976,464.21

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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.