Home / 9,879,817.38-14,817,652.47-2,786,446.50

Finding the Fourth Proportional to 9,879,817.38, 14,817,652.47 and 2,786,446.50

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Solution

The fourth proportional to 9,879,817.38, 14,817,652.47 and 2,786,446.50 is: 4,179,084.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,817.38 : 14,817,652.47 = 2,786,446.50 : x
  2. Step 2: Convert to fraction form
    9,879,817.38/14,817,652.47 = 2,786,446.50/x
  3. Step 3: Cross multiply
    9,879,817.38x = 14,817,652.47 × 2,786,446.50
  4. Step 4: Simplify right side
    9,879,817.38x = 41,288,595,863,247.86
  5. Step 5: Solve for x
    x = 41,288,595,863,247.86/9,879,817.38
  6. Step 6: Final answer
    x = 4,179,084.92

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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.