Home / 6,239,618.43-9,402,017.61-5,127,297.87

Finding the Fourth Proportional to 6,239,618.43, 9,402,017.61 and 5,127,297.87

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Solution

The fourth proportional to 6,239,618.43, 9,402,017.61 and 5,127,297.87 is: 7,725,944.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,618.43 : 9,402,017.61 = 5,127,297.87 : x
  2. Step 2: Convert to fraction form
    6,239,618.43/9,402,017.61 = 5,127,297.87/x
  3. Step 3: Cross multiply
    6,239,618.43x = 9,402,017.61 × 5,127,297.87
  4. Step 4: Simplify right side
    6,239,618.43x = 48,206,944,865,455.49
  5. Step 5: Solve for x
    x = 48,206,944,865,455.49/6,239,618.43
  6. Step 6: Final answer
    x = 7,725,944.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.