Home / 7,999,462.95-11,040,695.88-4,515,863.55

Finding the Fourth Proportional to 7,999,462.95, 11,040,695.88 and 4,515,863.55

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Solution

The fourth proportional to 7,999,462.95, 11,040,695.88 and 4,515,863.55 is: 6,232,702.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999,462.95 : 11,040,695.88 = 4,515,863.55 : x
  2. Step 2: Convert to fraction form
    7,999,462.95/11,040,695.88 = 4,515,863.55/x
  3. Step 3: Cross multiply
    7,999,462.95x = 11,040,695.88 × 4,515,863.55
  4. Step 4: Simplify right side
    7,999,462.95x = 49,858,276,091,127.17
  5. Step 5: Solve for x
    x = 49,858,276,091,127.17/7,999,462.95
  6. Step 6: Final answer
    x = 6,232,702.92

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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.