Home / 9,511,512.75-14,264,272.13-3,120,275.79

Finding the Fourth Proportional to 9,511,512.75, 14,264,272.13 and 3,120,275.79

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Solution

The fourth proportional to 9,511,512.75, 14,264,272.13 and 3,120,275.79 is: 4,679,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511,512.75 : 14,264,272.13 = 3,120,275.79 : x
  2. Step 2: Convert to fraction form
    9,511,512.75/14,264,272.13 = 3,120,275.79/x
  3. Step 3: Cross multiply
    9,511,512.75x = 14,264,272.13 × 3,120,275.79
  4. Step 4: Simplify right side
    9,511,512.75x = 44,508,462,973,609.35
  5. Step 5: Solve for x
    x = 44,508,462,973,609.35/9,511,512.75
  6. Step 6: Final answer
    x = 4,679,430.51

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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.