Home / 9,472,219.31-13,071,651.53-5,121,295.29

Finding the Fourth Proportional to 9,472,219.31, 13,071,651.53 and 5,121,295.29

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Solution

The fourth proportional to 9,472,219.31, 13,071,651.53 and 5,121,295.29 is: 7,067,381.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,219.31 : 13,071,651.53 = 5,121,295.29 : x
  2. Step 2: Convert to fraction form
    9,472,219.31/13,071,651.53 = 5,121,295.29/x
  3. Step 3: Cross multiply
    9,472,219.31x = 13,071,651.53 × 5,121,295.29
  4. Step 4: Simplify right side
    9,472,219.31x = 66,943,787,387,503.82
  5. Step 5: Solve for x
    x = 66,943,787,387,503.82/9,472,219.31
  6. Step 6: Final answer
    x = 7,067,381.48

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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.