Home / 9,736,313.76-13,435,211.31-5,385,306.42

Finding the Fourth Proportional to 9,736,313.76, 13,435,211.31 and 5,385,306.42

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Solution

The fourth proportional to 9,736,313.76, 13,435,211.31 and 5,385,306.42 is: 7,431,224.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,736,313.76 : 13,435,211.31 = 5,385,306.42 : x
  2. Step 2: Convert to fraction form
    9,736,313.76/13,435,211.31 = 5,385,306.42/x
  3. Step 3: Cross multiply
    9,736,313.76x = 13,435,211.31 × 5,385,306.42
  4. Step 4: Simplify right side
    9,736,313.76x = 72,352,729,721,799.61
  5. Step 5: Solve for x
    x = 72,352,729,721,799.61/9,736,313.76
  6. Step 6: Final answer
    x = 7,431,224.13

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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.