Home / 8,240,954.40-12,363,203.28-2,776,592.21

Finding the Fourth Proportional to 8,240,954.40, 12,363,203.28 and 2,776,592.21

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Solution

The fourth proportional to 8,240,954.40, 12,363,203.28 and 2,776,592.21 is: 4,165,485.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240,954.40 : 12,363,203.28 = 2,776,592.21 : x
  2. Step 2: Convert to fraction form
    8,240,954.40/12,363,203.28 = 2,776,592.21/x
  3. Step 3: Cross multiply
    8,240,954.40x = 12,363,203.28 × 2,776,592.21
  4. Step 4: Simplify right side
    8,240,954.40x = 34,327,573,856,078.43
  5. Step 5: Solve for x
    x = 34,327,573,856,078.43/8,240,954.40
  6. Step 6: Final answer
    x = 4,165,485.23

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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.