Home / 9,991,241.64-13,788,247.76-6,123,015.76

Finding the Fourth Proportional to 9,991,241.64, 13,788,247.76 and 6,123,015.76

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Solution

The fourth proportional to 9,991,241.64, 13,788,247.76 and 6,123,015.76 is: 8,449,966.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,241.64 : 13,788,247.76 = 6,123,015.76 : x
  2. Step 2: Convert to fraction form
    9,991,241.64/13,788,247.76 = 6,123,015.76/x
  3. Step 3: Cross multiply
    9,991,241.64x = 13,788,247.76 × 6,123,015.76
  4. Step 4: Simplify right side
    9,991,241.64x = 84,425,658,337,264.69
  5. Step 5: Solve for x
    x = 84,425,658,337,264.69/9,991,241.64
  6. Step 6: Final answer
    x = 8,449,966.62

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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.