Home / 11,439,016.07-17,158,510.33-2,919,353.45

Finding the Fourth Proportional to 11,439,016.07, 17,158,510.33 and 2,919,353.45

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Solution

The fourth proportional to 11,439,016.07, 17,158,510.33 and 2,919,353.45 is: 4,379,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,016.07 : 17,158,510.33 = 2,919,353.45 : x
  2. Step 2: Convert to fraction form
    11,439,016.07/17,158,510.33 = 2,919,353.45/x
  3. Step 3: Cross multiply
    11,439,016.07x = 17,158,510.33 × 2,919,353.45
  4. Step 4: Simplify right side
    11,439,016.07x = 50,091,756,235,655.20
  5. Step 5: Solve for x
    x = 50,091,756,235,655.20/11,439,016.07
  6. Step 6: Final answer
    x = 4,379,026.65

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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.