Home / 14,247,025.90-21,372,612.45-4,660,081.90

Finding the Fourth Proportional to 14,247,025.90, 21,372,612.45 and 4,660,081.90

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Solution

The fourth proportional to 14,247,025.90, 21,372,612.45 and 4,660,081.90 is: 6,990,801.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,247,025.90 : 21,372,612.45 = 4,660,081.90 : x
  2. Step 2: Convert to fraction form
    14,247,025.90/21,372,612.45 = 4,660,081.90/x
  3. Step 3: Cross multiply
    14,247,025.90x = 21,372,612.45 × 4,660,081.90
  4. Step 4: Simplify right side
    14,247,025.90x = 99,598,124,433,959.66
  5. Step 5: Solve for x
    x = 99,598,124,433,959.66/14,247,025.90
  6. Step 6: Final answer
    x = 6,990,801.11

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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.