Home / 8,134,362.40-11,220,756.24-5,073,262.24

Finding the Fourth Proportional to 8,134,362.40, 11,220,756.24 and 5,073,262.24

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Solution

The fourth proportional to 8,134,362.40, 11,220,756.24 and 5,073,262.24 is: 6,998,193.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,362.40 : 11,220,756.24 = 5,073,262.24 : x
  2. Step 2: Convert to fraction form
    8,134,362.40/11,220,756.24 = 5,073,262.24/x
  3. Step 3: Cross multiply
    8,134,362.40x = 11,220,756.24 × 5,073,262.24
  4. Step 4: Simplify right side
    8,134,362.40x = 56,925,838,936,636.38
  5. Step 5: Solve for x
    x = 56,925,838,936,636.38/8,134,362.40
  6. Step 6: Final answer
    x = 6,998,193.11

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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.