Home / 10,991,393.01-15,169,938.39-6,098,189.49

Finding the Fourth Proportional to 10,991,393.01, 15,169,938.39 and 6,098,189.49

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Solution

The fourth proportional to 10,991,393.01, 15,169,938.39 and 6,098,189.49 is: 8,416,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,991,393.01 : 15,169,938.39 = 6,098,189.49 : x
  2. Step 2: Convert to fraction form
    10,991,393.01/15,169,938.39 = 6,098,189.49/x
  3. Step 3: Cross multiply
    10,991,393.01x = 15,169,938.39 × 6,098,189.49
  4. Step 4: Simplify right side
    10,991,393.01x = 92,509,158,853,845.53
  5. Step 5: Solve for x
    x = 92,509,158,853,845.53/10,991,393.01
  6. Step 6: Final answer
    x = 8,416,509.06

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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.