Home / 8,086,506.40-12,126,260.40-3,292,602.40

Finding the Fourth Proportional to 8,086,506.40, 12,126,260.40 and 3,292,602.40

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Solution

The fourth proportional to 8,086,506.40, 12,126,260.40 and 3,292,602.40 is: 4,937,478.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,506.40 : 12,126,260.40 = 3,292,602.40 : x
  2. Step 2: Convert to fraction form
    8,086,506.40/12,126,260.40 = 3,292,602.40/x
  3. Step 3: Cross multiply
    8,086,506.40x = 12,126,260.40 × 3,292,602.40
  4. Step 4: Simplify right side
    8,086,506.40x = 39,926,954,096,064.96
  5. Step 5: Solve for x
    x = 39,926,954,096,064.96/8,086,506.40
  6. Step 6: Final answer
    x = 4,937,478.82

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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.