Home / 9,707,010.87-13,395,664.85-5,356,096.92

Finding the Fourth Proportional to 9,707,010.87, 13,395,664.85 and 5,356,096.92

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Solution

The fourth proportional to 9,707,010.87, 13,395,664.85 and 5,356,096.92 is: 7,391,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,010.87 : 13,395,664.85 = 5,356,096.92 : x
  2. Step 2: Convert to fraction form
    9,707,010.87/13,395,664.85 = 5,356,096.92/x
  3. Step 3: Cross multiply
    9,707,010.87x = 13,395,664.85 × 5,356,096.92
  4. Step 4: Simplify right side
    9,707,010.87x = 71,748,479,217,656.78
  5. Step 5: Solve for x
    x = 71,748,479,217,656.78/9,707,010.87
  6. Step 6: Final answer
    x = 7,391,408.15

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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.