Home / 8,767,340.40-13,153,084.20-2,783,708.40

Finding the Fourth Proportional to 8,767,340.40, 13,153,084.20 and 2,783,708.40

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Solution

The fourth proportional to 8,767,340.40, 13,153,084.20 and 2,783,708.40 is: 4,176,220.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767,340.40 : 13,153,084.20 = 2,783,708.40 : x
  2. Step 2: Convert to fraction form
    8,767,340.40/13,153,084.20 = 2,783,708.40/x
  3. Step 3: Cross multiply
    8,767,340.40x = 13,153,084.20 × 2,783,708.40
  4. Step 4: Simplify right side
    8,767,340.40x = 36,614,350,973,447.27
  5. Step 5: Solve for x
    x = 36,614,350,973,447.27/8,767,340.40
  6. Step 6: Final answer
    x = 4,176,220.99

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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.