Home / 12,497,461.60-18,746,192.40-3,522,013.60

Finding the Fourth Proportional to 12,497,461.60, 18,746,192.40 and 3,522,013.60

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Solution

The fourth proportional to 12,497,461.60, 18,746,192.40 and 3,522,013.60 is: 5,283,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,497,461.60 : 18,746,192.40 = 3,522,013.60 : x
  2. Step 2: Convert to fraction form
    12,497,461.60/18,746,192.40 = 3,522,013.60/x
  3. Step 3: Cross multiply
    12,497,461.60x = 18,746,192.40 × 3,522,013.60
  4. Step 4: Simplify right side
    12,497,461.60x = 66,024,344,581,016.63
  5. Step 5: Solve for x
    x = 66,024,344,581,016.63/12,497,461.60
  6. Step 6: Final answer
    x = 5,283,020.40

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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.