Home / 8,083,497.60-12,125,246.40-7,020,615.60

Finding the Fourth Proportional to 8,083,497.60, 12,125,246.40 and 7,020,615.60

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Solution

The fourth proportional to 8,083,497.60, 12,125,246.40 and 7,020,615.60 is: 10,530,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,497.60 : 12,125,246.40 = 7,020,615.60 : x
  2. Step 2: Convert to fraction form
    8,083,497.60/12,125,246.40 = 7,020,615.60/x
  3. Step 3: Cross multiply
    8,083,497.60x = 12,125,246.40 × 7,020,615.60
  4. Step 4: Simplify right side
    8,083,497.60x = 85,126,694,029,683.84
  5. Step 5: Solve for x
    x = 85,126,694,029,683.84/8,083,497.60
  6. Step 6: Final answer
    x = 10,530,923.40

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Similar ratio
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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.