Home / 8,799,025.80-13,198,538.70-7,381,849.80

Finding the Fourth Proportional to 8,799,025.80, 13,198,538.70 and 7,381,849.80

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Solution

The fourth proportional to 8,799,025.80, 13,198,538.70 and 7,381,849.80 is: 11,072,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799,025.80 : 13,198,538.70 = 7,381,849.80 : x
  2. Step 2: Convert to fraction form
    8,799,025.80/13,198,538.70 = 7,381,849.80/x
  3. Step 3: Cross multiply
    8,799,025.80x = 13,198,538.70 × 7,381,849.80
  4. Step 4: Simplify right side
    8,799,025.80x = 97,429,630,262,887.25
  5. Step 5: Solve for x
    x = 97,429,630,262,887.25/8,799,025.80
  6. Step 6: Final answer
    x = 11,072,774.70

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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.