Home / 8,296,933.40-12,445,400.10-6,617,317.40

Finding the Fourth Proportional to 8,296,933.40, 12,445,400.10 and 6,617,317.40

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Solution

The fourth proportional to 8,296,933.40, 12,445,400.10 and 6,617,317.40 is: 9,925,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,933.40 : 12,445,400.10 = 6,617,317.40 : x
  2. Step 2: Convert to fraction form
    8,296,933.40/12,445,400.10 = 6,617,317.40/x
  3. Step 3: Cross multiply
    8,296,933.40x = 12,445,400.10 × 6,617,317.40
  4. Step 4: Simplify right side
    8,296,933.40x = 82,355,162,631,691.73
  5. Step 5: Solve for x
    x = 82,355,162,631,691.73/8,296,933.40
  6. Step 6: Final answer
    x = 9,925,976.10

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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.