Home / 7,858,332.90-11,788,927.11-3,247,330.14

Finding the Fourth Proportional to 7,858,332.90, 11,788,927.11 and 3,247,330.14

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Solution

The fourth proportional to 7,858,332.90, 11,788,927.11 and 3,247,330.14 is: 4,871,585.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,332.90 : 11,788,927.11 = 3,247,330.14 : x
  2. Step 2: Convert to fraction form
    7,858,332.90/11,788,927.11 = 3,247,330.14/x
  3. Step 3: Cross multiply
    7,858,332.90x = 11,788,927.11 × 3,247,330.14
  4. Step 4: Simplify right side
    7,858,332.90x = 38,282,538,322,566.09
  5. Step 5: Solve for x
    x = 38,282,538,322,566.09/7,858,332.90
  6. Step 6: Final answer
    x = 4,871,585.21

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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.