Home / 10,038,620.52-13,853,156.73-5,568,039.16

Finding the Fourth Proportional to 10,038,620.52, 13,853,156.73 and 5,568,039.16

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Solution

The fourth proportional to 10,038,620.52, 13,853,156.73 and 5,568,039.16 is: 7,683,816.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,620.52 : 13,853,156.73 = 5,568,039.16 : x
  2. Step 2: Convert to fraction form
    10,038,620.52/13,853,156.73 = 5,568,039.16/x
  3. Step 3: Cross multiply
    10,038,620.52x = 13,853,156.73 × 5,568,039.16
  4. Step 4: Simplify right side
    10,038,620.52x = 77,134,919,162,257.55
  5. Step 5: Solve for x
    x = 77,134,919,162,257.55/10,038,620.52
  6. Step 6: Final answer
    x = 7,683,816.62

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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.