Home / 8,350,997.52-12,510,784.40-6,548,408.40

Finding the Fourth Proportional to 8,350,997.52, 12,510,784.40 and 6,548,408.40

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Solution

The fourth proportional to 8,350,997.52, 12,510,784.40 and 6,548,408.40 is: 9,810,292.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,997.52 : 12,510,784.40 = 6,548,408.40 : x
  2. Step 2: Convert to fraction form
    8,350,997.52/12,510,784.40 = 6,548,408.40/x
  3. Step 3: Cross multiply
    8,350,997.52x = 12,510,784.40 × 6,548,408.40
  4. Step 4: Simplify right side
    8,350,997.52x = 81,925,725,655,548.97
  5. Step 5: Solve for x
    x = 81,925,725,655,548.97/8,350,997.52
  6. Step 6: Final answer
    x = 9,810,292.18

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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.