Home / 9,255,316.14-13,888,290.10-7,227,868.74

Finding the Fourth Proportional to 9,255,316.14, 13,888,290.10 and 7,227,868.74

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Solution

The fourth proportional to 9,255,316.14, 13,888,290.10 and 7,227,868.74 is: 10,845,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,255,316.14 : 13,888,290.10 = 7,227,868.74 : x
  2. Step 2: Convert to fraction form
    9,255,316.14/13,888,290.10 = 7,227,868.74/x
  3. Step 3: Cross multiply
    9,255,316.14x = 13,888,290.10 × 7,227,868.74
  4. Step 4: Simplify right side
    9,255,316.14x = 100,382,737,865,841.47
  5. Step 5: Solve for x
    x = 100,382,737,865,841.47/9,255,316.14
  6. Step 6: Final answer
    x = 10,845,954.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.