Home / 13,272,352.40-18,306,067.28-10,009,304.66

Finding the Fourth Proportional to 13,272,352.40, 18,306,067.28 and 10,009,304.66

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Solution

The fourth proportional to 13,272,352.40, 18,306,067.28 and 10,009,304.66 is: 13,805,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,272,352.40 : 18,306,067.28 = 10,009,304.66 : x
  2. Step 2: Convert to fraction form
    13,272,352.40/18,306,067.28 = 10,009,304.66/x
  3. Step 3: Cross multiply
    13,272,352.40x = 18,306,067.28 × 10,009,304.66
  4. Step 4: Simplify right side
    13,272,352.40x = 183,231,004,531,977.53
  5. Step 5: Solve for x
    x = 183,231,004,531,977.53/13,272,352.40
  6. Step 6: Final answer
    x = 13,805,465.60

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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.