Home / 12,101,043.60-18,151,565.40-6,992,211.60

Finding the Fourth Proportional to 12,101,043.60, 18,151,565.40 and 6,992,211.60

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Solution

The fourth proportional to 12,101,043.60, 18,151,565.40 and 6,992,211.60 is: 10,488,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,043.60 : 18,151,565.40 = 6,992,211.60 : x
  2. Step 2: Convert to fraction form
    12,101,043.60/18,151,565.40 = 6,992,211.60/x
  3. Step 3: Cross multiply
    12,101,043.60x = 18,151,565.40 × 6,992,211.60
  4. Step 4: Simplify right side
    12,101,043.60x = 126,919,586,148,038.62
  5. Step 5: Solve for x
    x = 126,919,586,148,038.62/12,101,043.60
  6. Step 6: Final answer
    x = 10,488,317.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.