Home / 9,696,788.20-13,381,654.32-5,346,028.72

Finding the Fourth Proportional to 9,696,788.20, 13,381,654.32 and 5,346,028.72

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Solution

The fourth proportional to 9,696,788.20, 13,381,654.32 and 5,346,028.72 is: 7,377,567.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,788.20 : 13,381,654.32 = 5,346,028.72 : x
  2. Step 2: Convert to fraction form
    9,696,788.20/13,381,654.32 = 5,346,028.72/x
  3. Step 3: Cross multiply
    9,696,788.20x = 13,381,654.32 × 5,346,028.72
  4. Step 4: Simplify right side
    9,696,788.20x = 71,538,708,315,832.06
  5. Step 5: Solve for x
    x = 71,538,708,315,832.06/9,696,788.20
  6. Step 6: Final answer
    x = 7,377,567.38

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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.