Home / 12,887,304.87-19,318,188.52-6,051,641.55

Finding the Fourth Proportional to 12,887,304.87, 19,318,188.52 and 6,051,641.55

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Solution

The fourth proportional to 12,887,304.87, 19,318,188.52 and 6,051,641.55 is: 9,071,466.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,887,304.87 : 19,318,188.52 = 6,051,641.55 : x
  2. Step 2: Convert to fraction form
    12,887,304.87/19,318,188.52 = 6,051,641.55/x
  3. Step 3: Cross multiply
    12,887,304.87x = 19,318,188.52 × 6,051,641.55
  4. Step 4: Simplify right side
    12,887,304.87x = 116,906,752,318,365
  5. Step 5: Solve for x
    x = 116,906,752,318,365/12,887,304.87
  6. Step 6: Final answer
    x = 9,071,466.34

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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.