Home / 10,002,661.84-15,003,993-2,429,576.56

Finding the Fourth Proportional to 10,002,661.84, 15,003,993 and 2,429,576.56

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Solution

The fourth proportional to 10,002,661.84, 15,003,993 and 2,429,576.56 is: 3,644,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,002,661.84 : 15,003,993 = 2,429,576.56 : x
  2. Step 2: Convert to fraction form
    10,002,661.84/15,003,993 = 2,429,576.56/x
  3. Step 3: Cross multiply
    10,002,661.84x = 15,003,993 × 2,429,576.56
  4. Step 4: Simplify right side
    10,002,661.84x = 36,453,349,699,204.08
  5. Step 5: Solve for x
    x = 36,453,349,699,204.08/10,002,661.84
  6. Step 6: Final answer
    x = 3,644,364.90

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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.