Home / 8,195,595.60-12,303,502.20-5,162,955.60

Finding the Fourth Proportional to 8,195,595.60, 12,303,502.20 and 5,162,955.60

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Solution

The fourth proportional to 8,195,595.60, 12,303,502.20 and 5,162,955.60 is: 7,750,801.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,595.60 : 12,303,502.20 = 5,162,955.60 : x
  2. Step 2: Convert to fraction form
    8,195,595.60/12,303,502.20 = 5,162,955.60/x
  3. Step 3: Cross multiply
    8,195,595.60x = 12,303,502.20 × 5,162,955.60
  4. Step 4: Simplify right side
    8,195,595.60x = 63,522,435,583,102.31
  5. Step 5: Solve for x
    x = 63,522,435,583,102.31/8,195,595.60
  6. Step 6: Final answer
    x = 7,750,801.61

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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.