Home / 8,134,363.40-11,220,757.62-5,073,263.24

Finding the Fourth Proportional to 8,134,363.40, 11,220,757.62 and 5,073,263.24

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Solution

The fourth proportional to 8,134,363.40, 11,220,757.62 and 5,073,263.24 is: 6,998,194.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,363.40 : 11,220,757.62 = 5,073,263.24 : x
  2. Step 2: Convert to fraction form
    8,134,363.40/11,220,757.62 = 5,073,263.24/x
  3. Step 3: Cross multiply
    8,134,363.40x = 11,220,757.62 × 5,073,263.24
  4. Step 4: Simplify right side
    8,134,363.40x = 56,925,857,158,495.89
  5. Step 5: Solve for x
    x = 56,925,857,158,495.89/8,134,363.40
  6. Step 6: Final answer
    x = 6,998,194.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.