Home / 9,271,033.20-13,912,454.70-5,432,848.20

Finding the Fourth Proportional to 9,271,033.20, 13,912,454.70 and 5,432,848.20

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Solution

The fourth proportional to 9,271,033.20, 13,912,454.70 and 5,432,848.20 is: 8,152,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,033.20 : 13,912,454.70 = 5,432,848.20 : x
  2. Step 2: Convert to fraction form
    9,271,033.20/13,912,454.70 = 5,432,848.20/x
  3. Step 3: Cross multiply
    9,271,033.20x = 13,912,454.70 × 5,432,848.20
  4. Step 4: Simplify right side
    9,271,033.20x = 75,584,254,474,476.53
  5. Step 5: Solve for x
    x = 75,584,254,474,476.53/9,271,033.20
  6. Step 6: Final answer
    x = 8,152,732.59

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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.