Home / 8,603,341.20-12,912,010.20-8,323,405.20

Finding the Fourth Proportional to 8,603,341.20, 12,912,010.20 and 8,323,405.20

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Solution

The fourth proportional to 8,603,341.20, 12,912,010.20 and 8,323,405.20 is: 12,491,878.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,603,341.20 : 12,912,010.20 = 8,323,405.20 : x
  2. Step 2: Convert to fraction form
    8,603,341.20/12,912,010.20 = 8,323,405.20/x
  3. Step 3: Cross multiply
    8,603,341.20x = 12,912,010.20 × 8,323,405.20
  4. Step 4: Simplify right side
    8,603,341.20x = 107,471,892,841,133.03
  5. Step 5: Solve for x
    x = 107,471,892,841,133.03/8,603,341.20
  6. Step 6: Final answer
    x = 12,491,878.49

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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.