Home / 12,677,995.16-19,017,788.24-3,580,805.07

Finding the Fourth Proportional to 12,677,995.16, 19,017,788.24 and 3,580,805.07

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Solution

The fourth proportional to 12,677,995.16, 19,017,788.24 and 3,580,805.07 is: 5,371,432.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,677,995.16 : 19,017,788.24 = 3,580,805.07 : x
  2. Step 2: Convert to fraction form
    12,677,995.16/19,017,788.24 = 3,580,805.07/x
  3. Step 3: Cross multiply
    12,677,995.16x = 19,017,788.24 × 3,580,805.07
  4. Step 4: Simplify right side
    12,677,995.16x = 68,098,992,558,930.38
  5. Step 5: Solve for x
    x = 68,098,992,558,930.38/12,677,995.16
  6. Step 6: Final answer
    x = 5,371,432.29

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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.