Home / 9,106,743.84-12,567,345.36-4,976,857.12

Finding the Fourth Proportional to 9,106,743.84, 12,567,345.36 and 4,976,857.12

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Solution

The fourth proportional to 9,106,743.84, 12,567,345.36 and 4,976,857.12 is: 6,868,084.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,743.84 : 12,567,345.36 = 4,976,857.12 : x
  2. Step 2: Convert to fraction form
    9,106,743.84/12,567,345.36 = 4,976,857.12/x
  3. Step 3: Cross multiply
    9,106,743.84x = 12,567,345.36 × 4,976,857.12
  4. Step 4: Simplify right side
    9,106,743.84x = 62,545,882,234,414.96
  5. Step 5: Solve for x
    x = 62,545,882,234,414.96/9,106,743.84
  6. Step 6: Final answer
    x = 6,868,084.06

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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.