Home / 16,345,984.64-22,556,625.12-9,003,659.72

Finding the Fourth Proportional to 16,345,984.64, 22,556,625.12 and 9,003,659.72

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Solution

The fourth proportional to 16,345,984.64, 22,556,625.12 and 9,003,659.72 is: 12,424,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,345,984.64 : 22,556,625.12 = 9,003,659.72 : x
  2. Step 2: Convert to fraction form
    16,345,984.64/22,556,625.12 = 9,003,659.72/x
  3. Step 3: Cross multiply
    16,345,984.64x = 22,556,625.12 × 9,003,659.72
  4. Step 4: Simplify right side
    16,345,984.64x = 203,092,177,012,084.19
  5. Step 5: Solve for x
    x = 203,092,177,012,084.19/16,345,984.64
  6. Step 6: Final answer
    x = 12,424,591.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.