Home / 5,738,013.70-7,918,513.77-3,159,785.86

Finding the Fourth Proportional to 5,738,013.70, 7,918,513.77 and 3,159,785.86

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Solution

The fourth proportional to 5,738,013.70, 7,918,513.77 and 3,159,785.86 is: 4,360,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,738,013.70 : 7,918,513.77 = 3,159,785.86 : x
  2. Step 2: Convert to fraction form
    5,738,013.70/7,918,513.77 = 3,159,785.86/x
  3. Step 3: Cross multiply
    5,738,013.70x = 7,918,513.77 × 3,159,785.86
  4. Step 4: Simplify right side
    5,738,013.70x = 25,020,807,842,661.29
  5. Step 5: Solve for x
    x = 25,020,807,842,661.29/5,738,013.70
  6. Step 6: Final answer
    x = 4,360,534.70

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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.