Home / 6,842,251.51-9,442,332.09-3,702,515.20

Finding the Fourth Proportional to 6,842,251.51, 9,442,332.09 and 3,702,515.20

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Solution

The fourth proportional to 6,842,251.51, 9,442,332.09 and 3,702,515.20 is: 5,109,484.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,842,251.51 : 9,442,332.09 = 3,702,515.20 : x
  2. Step 2: Convert to fraction form
    6,842,251.51/9,442,332.09 = 3,702,515.20/x
  3. Step 3: Cross multiply
    6,842,251.51x = 9,442,332.09 × 3,702,515.20
  4. Step 4: Simplify right side
    6,842,251.51x = 34,960,378,063,066.93
  5. Step 5: Solve for x
    x = 34,960,378,063,066.93/6,842,251.51
  6. Step 6: Final answer
    x = 5,109,484.51

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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.