Home / 8,709,630.96-13,064,954.92-2,644,560.55

Finding the Fourth Proportional to 8,709,630.96, 13,064,954.92 and 2,644,560.55

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Solution

The fourth proportional to 8,709,630.96, 13,064,954.92 and 2,644,560.55 is: 3,966,995.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,630.96 : 13,064,954.92 = 2,644,560.55 : x
  2. Step 2: Convert to fraction form
    8,709,630.96/13,064,954.92 = 2,644,560.55/x
  3. Step 3: Cross multiply
    8,709,630.96x = 13,064,954.92 × 2,644,560.55
  4. Step 4: Simplify right side
    8,709,630.96x = 34,551,064,329,686.62
  5. Step 5: Solve for x
    x = 34,551,064,329,686.62/8,709,630.96
  6. Step 6: Final answer
    x = 3,966,995.21

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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.