Home / 8,750,842.36-13,126,185.78-3,069,735.64

Finding the Fourth Proportional to 8,750,842.36, 13,126,185.78 and 3,069,735.64

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Solution

The fourth proportional to 8,750,842.36, 13,126,185.78 and 3,069,735.64 is: 4,604,576.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,842.36 : 13,126,185.78 = 3,069,735.64 : x
  2. Step 2: Convert to fraction form
    8,750,842.36/13,126,185.78 = 3,069,735.64/x
  3. Step 3: Cross multiply
    8,750,842.36x = 13,126,185.78 × 3,069,735.64
  4. Step 4: Simplify right side
    8,750,842.36x = 40,293,920,306,127.20
  5. Step 5: Solve for x
    x = 40,293,920,306,127.20/8,750,842.36
  6. Step 6: Final answer
    x = 4,604,576.18

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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.