Home / 14,438,780.93-21,643,589.34-9,051,207.57

Finding the Fourth Proportional to 14,438,780.93, 21,643,589.34 and 9,051,207.57

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Solution

The fourth proportional to 14,438,780.93, 21,643,589.34 and 9,051,207.57 is: 13,567,670.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,438,780.93 : 21,643,589.34 = 9,051,207.57 : x
  2. Step 2: Convert to fraction form
    14,438,780.93/21,643,589.34 = 9,051,207.57/x
  3. Step 3: Cross multiply
    14,438,780.93x = 21,643,589.34 × 9,051,207.57
  4. Step 4: Simplify right side
    14,438,780.93x = 195,900,619,676,179.31
  5. Step 5: Solve for x
    x = 195,900,619,676,179.31/14,438,780.93
  6. Step 6: Final answer
    x = 13,567,670.33

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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.