Home / 12,346,799.20-17,038,578.48-6,840,531.04

Finding the Fourth Proportional to 12,346,799.20, 17,038,578.48 and 6,840,531.04

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Solution

The fourth proportional to 12,346,799.20, 17,038,578.48 and 6,840,531.04 is: 9,439,930.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,346,799.20 : 17,038,578.48 = 6,840,531.04 : x
  2. Step 2: Convert to fraction form
    12,346,799.20/17,038,578.48 = 6,840,531.04/x
  3. Step 3: Cross multiply
    12,346,799.20x = 17,038,578.48 × 6,840,531.04
  4. Step 4: Simplify right side
    12,346,799.20x = 116,552,924,969,916.02
  5. Step 5: Solve for x
    x = 116,552,924,969,916.02/12,346,799.20
  6. Step 6: Final answer
    x = 9,439,930.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.