Home / 11,822,258.80-17,720,266.20-4,631,402.80

Finding the Fourth Proportional to 11,822,258.80, 17,720,266.20 and 4,631,402.80

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Solution

The fourth proportional to 11,822,258.80, 17,720,266.20 and 4,631,402.80 is: 6,941,963.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,258.80 : 17,720,266.20 = 4,631,402.80 : x
  2. Step 2: Convert to fraction form
    11,822,258.80/17,720,266.20 = 4,631,402.80/x
  3. Step 3: Cross multiply
    11,822,258.80x = 17,720,266.20 × 4,631,402.80
  4. Step 4: Simplify right side
    11,822,258.80x = 82,069,690,495,425.36
  5. Step 5: Solve for x
    x = 82,069,690,495,425.36/11,822,258.80
  6. Step 6: Final answer
    x = 6,941,963.62

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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.