Home / 7,338,637.40-11,002,707.30-3,291,812.60

Finding the Fourth Proportional to 7,338,637.40, 11,002,707.30 and 3,291,812.60

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Solution

The fourth proportional to 7,338,637.40, 11,002,707.30 and 3,291,812.60 is: 4,935,364.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,637.40 : 11,002,707.30 = 3,291,812.60 : x
  2. Step 2: Convert to fraction form
    7,338,637.40/11,002,707.30 = 3,291,812.60/x
  3. Step 3: Cross multiply
    7,338,637.40x = 11,002,707.30 × 3,291,812.60
  4. Step 4: Simplify right side
    7,338,637.40x = 36,218,850,524,251.98
  5. Step 5: Solve for x
    x = 36,218,850,524,251.98/7,338,637.40
  6. Step 6: Final answer
    x = 4,935,364.50

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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.