Home / 15,769,437.24-21,761,819.34-8,893,903.80

Finding the Fourth Proportional to 15,769,437.24, 21,761,819.34 and 8,893,903.80

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Solution

The fourth proportional to 15,769,437.24, 21,761,819.34 and 8,893,903.80 is: 12,273,584.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,769,437.24 : 21,761,819.34 = 8,893,903.80 : x
  2. Step 2: Convert to fraction form
    15,769,437.24/21,761,819.34 = 8,893,903.80/x
  3. Step 3: Cross multiply
    15,769,437.24x = 21,761,819.34 × 8,893,903.80
  4. Step 4: Simplify right side
    15,769,437.24x = 193,547,527,722,939.50
  5. Step 5: Solve for x
    x = 193,547,527,722,939.50/15,769,437.24
  6. Step 6: Final answer
    x = 12,273,584.96

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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.