Home / 8,853,193.40-13,286,010.90-5,666,070.20

Finding the Fourth Proportional to 8,853,193.40, 13,286,010.90 and 5,666,070.20

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Solution

The fourth proportional to 8,853,193.40, 13,286,010.90 and 5,666,070.20 is: 8,503,086.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,193.40 : 13,286,010.90 = 5,666,070.20 : x
  2. Step 2: Convert to fraction form
    8,853,193.40/13,286,010.90 = 5,666,070.20/x
  3. Step 3: Cross multiply
    8,853,193.40x = 13,286,010.90 × 5,666,070.20
  4. Step 4: Simplify right side
    8,853,193.40x = 75,279,470,437,365.19
  5. Step 5: Solve for x
    x = 75,279,470,437,365.19/8,853,193.40
  6. Step 6: Final answer
    x = 8,503,086.63

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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.