Home / 9,195,430.56-12,687,752.70-5,327,716.20

Finding the Fourth Proportional to 9,195,430.56, 12,687,752.70 and 5,327,716.20

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Solution

The fourth proportional to 9,195,430.56, 12,687,752.70 and 5,327,716.20 is: 7,351,123.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,430.56 : 12,687,752.70 = 5,327,716.20 : x
  2. Step 2: Convert to fraction form
    9,195,430.56/12,687,752.70 = 5,327,716.20/x
  3. Step 3: Cross multiply
    9,195,430.56x = 12,687,752.70 × 5,327,716.20
  4. Step 4: Simplify right side
    9,195,430.56x = 67,596,745,601,383.74
  5. Step 5: Solve for x
    x = 67,596,745,601,383.74/9,195,430.56
  6. Step 6: Final answer
    x = 7,351,123.49

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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.