Home / 8,499,445.07-11,728,891.98-4,631,883.18

Finding the Fourth Proportional to 8,499,445.07, 11,728,891.98 and 4,631,883.18

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Solution

The fourth proportional to 8,499,445.07, 11,728,891.98 and 4,631,883.18 is: 6,391,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,445.07 : 11,728,891.98 = 4,631,883.18 : x
  2. Step 2: Convert to fraction form
    8,499,445.07/11,728,891.98 = 4,631,883.18/x
  3. Step 3: Cross multiply
    8,499,445.07x = 11,728,891.98 × 4,631,883.18
  4. Step 4: Simplify right side
    8,499,445.07x = 54,326,857,482,198.90
  5. Step 5: Solve for x
    x = 54,326,857,482,198.90/8,499,445.07
  6. Step 6: Final answer
    x = 6,391,812.30

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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.