Home / 11,152,371.84-16,717,049.40-4,679,206.22

Finding the Fourth Proportional to 11,152,371.84, 16,717,049.40 and 4,679,206.22

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Solution

The fourth proportional to 11,152,371.84, 16,717,049.40 and 4,679,206.22 is: 7,013,980.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,152,371.84 : 16,717,049.40 = 4,679,206.22 : x
  2. Step 2: Convert to fraction form
    11,152,371.84/16,717,049.40 = 4,679,206.22/x
  3. Step 3: Cross multiply
    11,152,371.84x = 16,717,049.40 × 4,679,206.22
  4. Step 4: Simplify right side
    11,152,371.84x = 78,222,521,532,527.27
  5. Step 5: Solve for x
    x = 78,222,521,532,527.27/11,152,371.84
  6. Step 6: Final answer
    x = 7,013,980.76

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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.