Home / 7,916,322.28-11,875,261.02-2,236,590.76

Finding the Fourth Proportional to 7,916,322.28, 11,875,261.02 and 2,236,590.76

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Solution

The fourth proportional to 7,916,322.28, 11,875,261.02 and 2,236,590.76 is: 3,355,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916,322.28 : 11,875,261.02 = 2,236,590.76 : x
  2. Step 2: Convert to fraction form
    7,916,322.28/11,875,261.02 = 2,236,590.76/x
  3. Step 3: Cross multiply
    7,916,322.28x = 11,875,261.02 × 2,236,590.76
  4. Step 4: Simplify right side
    7,916,322.28x = 26,560,099,069,920.17
  5. Step 5: Solve for x
    x = 26,560,099,069,920.17/7,916,322.28
  6. Step 6: Final answer
    x = 3,355,105.83

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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.