Home / 12,737,494.64-19,102,695.30-4,218,495.38

Finding the Fourth Proportional to 12,737,494.64, 19,102,695.30 and 4,218,495.38

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Solution

The fourth proportional to 12,737,494.64, 19,102,695.30 and 4,218,495.38 is: 6,326,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737,494.64 : 19,102,695.30 = 4,218,495.38 : x
  2. Step 2: Convert to fraction form
    12,737,494.64/19,102,695.30 = 4,218,495.38/x
  3. Step 3: Cross multiply
    12,737,494.64x = 19,102,695.30 × 4,218,495.38
  4. Step 4: Simplify right side
    12,737,494.64x = 80,584,631,868,597.72
  5. Step 5: Solve for x
    x = 80,584,631,868,597.72/12,737,494.64
  6. Step 6: Final answer
    x = 6,326,568.46

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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.