Home / 5,009,662.32-6,913,121.76-2,834,242.56

Finding the Fourth Proportional to 5,009,662.32, 6,913,121.76 and 2,834,242.56

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Solution

The fourth proportional to 5,009,662.32, 6,913,121.76 and 2,834,242.56 is: 3,911,134.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,662.32 : 6,913,121.76 = 2,834,242.56 : x
  2. Step 2: Convert to fraction form
    5,009,662.32/6,913,121.76 = 2,834,242.56/x
  3. Step 3: Cross multiply
    5,009,662.32x = 6,913,121.76 × 2,834,242.56
  4. Step 4: Simplify right side
    5,009,662.32x = 19,593,463,914,654.11
  5. Step 5: Solve for x
    x = 19,593,463,914,654.11/5,009,662.32
  6. Step 6: Final answer
    x = 3,911,134.66

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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.