Home / 8,317,202.40-12,479,950.80-4,725,727.20

Finding the Fourth Proportional to 8,317,202.40, 12,479,950.80 and 4,725,727.20

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Solution

The fourth proportional to 8,317,202.40, 12,479,950.80 and 4,725,727.20 is: 7,090,947.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,202.40 : 12,479,950.80 = 4,725,727.20 : x
  2. Step 2: Convert to fraction form
    8,317,202.40/12,479,950.80 = 4,725,727.20/x
  3. Step 3: Cross multiply
    8,317,202.40x = 12,479,950.80 × 4,725,727.20
  4. Step 4: Simplify right side
    8,317,202.40x = 58,976,842,950,221.77
  5. Step 5: Solve for x
    x = 58,976,842,950,221.77/8,317,202.40
  6. Step 6: Final answer
    x = 7,090,947.19

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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.