Home / 14,267,386.56-21,396,584.40-4,680,530.88

Finding the Fourth Proportional to 14,267,386.56, 21,396,584.40 and 4,680,530.88

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Solution

The fourth proportional to 14,267,386.56, 21,396,584.40 and 4,680,530.88 is: 7,019,321.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,386.56 : 21,396,584.40 = 4,680,530.88 : x
  2. Step 2: Convert to fraction form
    14,267,386.56/21,396,584.40 = 4,680,530.88/x
  3. Step 3: Cross multiply
    14,267,386.56x = 21,396,584.40 × 4,680,530.88
  4. Step 4: Simplify right side
    14,267,386.56x = 100,147,374,010,726.27
  5. Step 5: Solve for x
    x = 100,147,374,010,726.27/14,267,386.56
  6. Step 6: Final answer
    x = 7,019,321.55

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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.