Home / 6,772,036.32-9,345,679.68-3,716,359.92

Finding the Fourth Proportional to 6,772,036.32, 9,345,679.68 and 3,716,359.92

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Solution

The fourth proportional to 6,772,036.32, 9,345,679.68 and 3,716,359.92 is: 5,128,724.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,036.32 : 9,345,679.68 = 3,716,359.92 : x
  2. Step 2: Convert to fraction form
    6,772,036.32/9,345,679.68 = 3,716,359.92/x
  3. Step 3: Cross multiply
    6,772,036.32x = 9,345,679.68 × 3,716,359.92
  4. Step 4: Simplify right side
    6,772,036.32x = 34,731,909,387,910.42
  5. Step 5: Solve for x
    x = 34,731,909,387,910.42/6,772,036.32
  6. Step 6: Final answer
    x = 5,128,724.62

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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.