Home / 8,756,869.20-13,107,310.20-6,237,445.20

Finding the Fourth Proportional to 8,756,869.20, 13,107,310.20 and 6,237,445.20

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Solution

The fourth proportional to 8,756,869.20, 13,107,310.20 and 6,237,445.20 is: 9,336,228.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,869.20 : 13,107,310.20 = 6,237,445.20 : x
  2. Step 2: Convert to fraction form
    8,756,869.20/13,107,310.20 = 6,237,445.20/x
  3. Step 3: Cross multiply
    8,756,869.20x = 13,107,310.20 × 6,237,445.20
  4. Step 4: Simplify right side
    8,756,869.20x = 81,756,129,091,901.03
  5. Step 5: Solve for x
    x = 81,756,129,091,901.03/8,756,869.20
  6. Step 6: Final answer
    x = 9,336,228.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.