Home / 11,299,343.27-15,592,431.56-6,142,659.71

Finding the Fourth Proportional to 11,299,343.27, 15,592,431.56 and 6,142,659.71

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Solution

The fourth proportional to 11,299,343.27, 15,592,431.56 and 6,142,659.71 is: 8,476,510.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299,343.27 : 15,592,431.56 = 6,142,659.71 : x
  2. Step 2: Convert to fraction form
    11,299,343.27/15,592,431.56 = 6,142,659.71/x
  3. Step 3: Cross multiply
    11,299,343.27x = 15,592,431.56 × 6,142,659.71
  4. Step 4: Simplify right side
    11,299,343.27x = 95,779,001,015,868.98
  5. Step 5: Solve for x
    x = 95,779,001,015,868.98/11,299,343.27
  6. Step 6: Final answer
    x = 8,476,510.43

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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.