Home / 11,385,470.37-15,711,679.67-6,228,874.29

Finding the Fourth Proportional to 11,385,470.37, 15,711,679.67 and 6,228,874.29

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Solution

The fourth proportional to 11,385,470.37, 15,711,679.67 and 6,228,874.29 is: 8,595,699.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,385,470.37 : 15,711,679.67 = 6,228,874.29 : x
  2. Step 2: Convert to fraction form
    11,385,470.37/15,711,679.67 = 6,228,874.29/x
  3. Step 3: Cross multiply
    11,385,470.37x = 15,711,679.67 × 6,228,874.29
  4. Step 4: Simplify right side
    11,385,470.37x = 97,866,077,549,178.69
  5. Step 5: Solve for x
    x = 97,866,077,549,178.69/11,385,470.37
  6. Step 6: Final answer
    x = 8,595,699.11

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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.