Home / 11,847,000.70-17,770,501.05-9,933,813.10

Finding the Fourth Proportional to 11,847,000.70, 17,770,501.05 and 9,933,813.10

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Solution

The fourth proportional to 11,847,000.70, 17,770,501.05 and 9,933,813.10 is: 14,900,719.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,000.70 : 17,770,501.05 = 9,933,813.10 : x
  2. Step 2: Convert to fraction form
    11,847,000.70/17,770,501.05 = 9,933,813.10/x
  3. Step 3: Cross multiply
    11,847,000.70x = 17,770,501.05 × 9,933,813.10
  4. Step 4: Simplify right side
    11,847,000.70x = 176,528,836,124,053.75
  5. Step 5: Solve for x
    x = 176,528,836,124,053.75/11,847,000.70
  6. Step 6: Final answer
    x = 14,900,719.65

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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.