Home / 13,560,227.28-18,713,250.96-7,365,394.95

Finding the Fourth Proportional to 13,560,227.28, 18,713,250.96 and 7,365,394.95

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Solution

The fourth proportional to 13,560,227.28, 18,713,250.96 and 7,365,394.95 is: 10,164,319.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,560,227.28 : 18,713,250.96 = 7,365,394.95 : x
  2. Step 2: Convert to fraction form
    13,560,227.28/18,713,250.96 = 7,365,394.95/x
  3. Step 3: Cross multiply
    13,560,227.28x = 18,713,250.96 × 7,365,394.95
  4. Step 4: Simplify right side
    13,560,227.28x = 137,830,484,118,866.66
  5. Step 5: Solve for x
    x = 137,830,484,118,866.66/13,560,227.28
  6. Step 6: Final answer
    x = 10,164,319.61

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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.