Home / 12,241,516.60-18,369,273.30-4,673,913.40

Finding the Fourth Proportional to 12,241,516.60, 18,369,273.30 and 4,673,913.40

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Solution

The fourth proportional to 12,241,516.60, 18,369,273.30 and 4,673,913.40 is: 7,013,542.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,516.60 : 18,369,273.30 = 4,673,913.40 : x
  2. Step 2: Convert to fraction form
    12,241,516.60/18,369,273.30 = 4,673,913.40/x
  3. Step 3: Cross multiply
    12,241,516.60x = 18,369,273.30 × 4,673,913.40
  4. Step 4: Simplify right side
    12,241,516.60x = 85,856,392,625,132.23
  5. Step 5: Solve for x
    x = 85,856,392,625,132.23/12,241,516.60
  6. Step 6: Final answer
    x = 7,013,542.15

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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.