Home / 8,885,056.80-13,327,585.74-2,153,470.80

Finding the Fourth Proportional to 8,885,056.80, 13,327,585.74 and 2,153,470.80

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Solution

The fourth proportional to 8,885,056.80, 13,327,585.74 and 2,153,470.80 is: 3,230,206.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,056.80 : 13,327,585.74 = 2,153,470.80 : x
  2. Step 2: Convert to fraction form
    8,885,056.80/13,327,585.74 = 2,153,470.80/x
  3. Step 3: Cross multiply
    8,885,056.80x = 13,327,585.74 × 2,153,470.80
  4. Step 4: Simplify right side
    8,885,056.80x = 28,700,566,725,586.39
  5. Step 5: Solve for x
    x = 28,700,566,725,586.39/8,885,056.80
  6. Step 6: Final answer
    x = 3,230,206.33

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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.