Home / 9,769,253.42-13,465,997.84-7,700,898.18

Finding the Fourth Proportional to 9,769,253.42, 13,465,997.84 and 7,700,898.18

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Solution

The fourth proportional to 9,769,253.42, 13,465,997.84 and 7,700,898.18 is: 10,614,964.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,769,253.42 : 13,465,997.84 = 7,700,898.18 : x
  2. Step 2: Convert to fraction form
    9,769,253.42/13,465,997.84 = 7,700,898.18/x
  3. Step 3: Cross multiply
    9,769,253.42x = 13,465,997.84 × 7,700,898.18
  4. Step 4: Simplify right side
    9,769,253.42x = 103,700,278,257,939.92
  5. Step 5: Solve for x
    x = 103,700,278,257,939.92/9,769,253.42
  6. Step 6: Final answer
    x = 10,614,964.50

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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.