Home / 12,227,461.60-18,341,192.40-6,558,757.60

Finding the Fourth Proportional to 12,227,461.60, 18,341,192.40 and 6,558,757.60

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Solution

The fourth proportional to 12,227,461.60, 18,341,192.40 and 6,558,757.60 is: 9,838,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,227,461.60 : 18,341,192.40 = 6,558,757.60 : x
  2. Step 2: Convert to fraction form
    12,227,461.60/18,341,192.40 = 6,558,757.60/x
  3. Step 3: Cross multiply
    12,227,461.60x = 18,341,192.40 × 6,558,757.60
  4. Step 4: Simplify right side
    12,227,461.60x = 120,295,435,046,562.22
  5. Step 5: Solve for x
    x = 120,295,435,046,562.22/12,227,461.60
  6. Step 6: Final answer
    x = 9,838,136.40

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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.