Home / 8,293,210.76-12,440,012.98-2,227,950.20

Finding the Fourth Proportional to 8,293,210.76, 12,440,012.98 and 2,227,950.20

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Solution

The fourth proportional to 8,293,210.76, 12,440,012.98 and 2,227,950.20 is: 3,341,978.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,210.76 : 12,440,012.98 = 2,227,950.20 : x
  2. Step 2: Convert to fraction form
    8,293,210.76/12,440,012.98 = 2,227,950.20/x
  3. Step 3: Cross multiply
    8,293,210.76x = 12,440,012.98 × 2,227,950.20
  4. Step 4: Simplify right side
    8,293,210.76x = 27,715,729,406,793.60
  5. Step 5: Solve for x
    x = 27,715,729,406,793.60/8,293,210.76
  6. Step 6: Final answer
    x = 3,341,978.18

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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.