Home / 14,137,932.10-21,206,898.15-6,963,478.60

Finding the Fourth Proportional to 14,137,932.10, 21,206,898.15 and 6,963,478.60

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Solution

The fourth proportional to 14,137,932.10, 21,206,898.15 and 6,963,478.60 is: 10,445,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,932.10 : 21,206,898.15 = 6,963,478.60 : x
  2. Step 2: Convert to fraction form
    14,137,932.10/21,206,898.15 = 6,963,478.60/x
  3. Step 3: Cross multiply
    14,137,932.10x = 21,206,898.15 × 6,963,478.60
  4. Step 4: Simplify right side
    14,137,932.10x = 147,673,781,439,904.56
  5. Step 5: Solve for x
    x = 147,673,781,439,904.56/14,137,932.10
  6. Step 6: Final answer
    x = 10,445,217.90

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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.