Home / 8,805,425.40-13,209,450.48-3,125,174.04

Finding the Fourth Proportional to 8,805,425.40, 13,209,450.48 and 3,125,174.04

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Solution

The fourth proportional to 8,805,425.40, 13,209,450.48 and 3,125,174.04 is: 4,688,226.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,425.40 : 13,209,450.48 = 3,125,174.04 : x
  2. Step 2: Convert to fraction form
    8,805,425.40/13,209,450.48 = 3,125,174.04/x
  3. Step 3: Cross multiply
    8,805,425.40x = 13,209,450.48 × 3,125,174.04
  4. Step 4: Simplify right side
    8,805,425.40x = 41,281,831,722,761.54
  5. Step 5: Solve for x
    x = 41,281,831,722,761.54/8,805,425.40
  6. Step 6: Final answer
    x = 4,688,226.84

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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.