Home / 13,730,459.40-20,582,567.10-5,092,246.80

Finding the Fourth Proportional to 13,730,459.40, 20,582,567.10 and 5,092,246.80

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Solution

The fourth proportional to 13,730,459.40, 20,582,567.10 and 5,092,246.80 is: 7,633,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,730,459.40 : 20,582,567.10 = 5,092,246.80 : x
  2. Step 2: Convert to fraction form
    13,730,459.40/20,582,567.10 = 5,092,246.80/x
  3. Step 3: Cross multiply
    13,730,459.40x = 20,582,567.10 × 5,092,246.80
  4. Step 4: Simplify right side
    13,730,459.40x = 104,811,511,450,760.28
  5. Step 5: Solve for x
    x = 104,811,511,450,760.28/13,730,459.40
  6. Step 6: Final answer
    x = 7,633,503.61

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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.