Home / 9,145,773.44-12,619,122.95-5,224,276.04

Finding the Fourth Proportional to 9,145,773.44, 12,619,122.95 and 5,224,276.04

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Solution

The fourth proportional to 9,145,773.44, 12,619,122.95 and 5,224,276.04 is: 7,208,333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,773.44 : 12,619,122.95 = 5,224,276.04 : x
  2. Step 2: Convert to fraction form
    9,145,773.44/12,619,122.95 = 5,224,276.04/x
  3. Step 3: Cross multiply
    9,145,773.44x = 12,619,122.95 × 5,224,276.04
  4. Step 4: Simplify right side
    9,145,773.44x = 65,925,781,623,464.20
  5. Step 5: Solve for x
    x = 65,925,781,623,464.20/9,145,773.44
  6. Step 6: Final answer
    x = 7,208,333.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.