Home / 9,084,845.19-12,536,644.02-5,413,680.03

Finding the Fourth Proportional to 9,084,845.19, 12,536,644.02 and 5,413,680.03

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Solution

The fourth proportional to 9,084,845.19, 12,536,644.02 and 5,413,680.03 is: 7,470,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,845.19 : 12,536,644.02 = 5,413,680.03 : x
  2. Step 2: Convert to fraction form
    9,084,845.19/12,536,644.02 = 5,413,680.03/x
  3. Step 3: Cross multiply
    9,084,845.19x = 12,536,644.02 × 5,413,680.03
  4. Step 4: Simplify right side
    9,084,845.19x = 67,869,379,374,292.92
  5. Step 5: Solve for x
    x = 67,869,379,374,292.92/9,084,845.19
  6. Step 6: Final answer
    x = 7,470,614.85

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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.