Home / 8,034,492.60-12,047,938.38-3,112,828.92

Finding the Fourth Proportional to 8,034,492.60, 12,047,938.38 and 3,112,828.92

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Solution

The fourth proportional to 8,034,492.60, 12,047,938.38 and 3,112,828.92 is: 4,667,770.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034,492.60 : 12,047,938.38 = 3,112,828.92 : x
  2. Step 2: Convert to fraction form
    8,034,492.60/12,047,938.38 = 3,112,828.92/x
  3. Step 3: Cross multiply
    8,034,492.60x = 12,047,938.38 × 3,112,828.92
  4. Step 4: Simplify right side
    8,034,492.60x = 37,503,171,015,641.95
  5. Step 5: Solve for x
    x = 37,503,171,015,641.95/8,034,492.60
  6. Step 6: Final answer
    x = 4,667,770.93

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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.