Home / 12,660,277.30-17,471,199.96-6,859,059.32

Finding the Fourth Proportional to 12,660,277.30, 17,471,199.96 and 6,859,059.32

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Solution

The fourth proportional to 12,660,277.30, 17,471,199.96 and 6,859,059.32 is: 9,465,511.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,660,277.30 : 17,471,199.96 = 6,859,059.32 : x
  2. Step 2: Convert to fraction form
    12,660,277.30/17,471,199.96 = 6,859,059.32/x
  3. Step 3: Cross multiply
    12,660,277.30x = 17,471,199.96 × 6,859,059.32
  4. Step 4: Simplify right side
    12,660,277.30x = 119,835,996,917,221.64
  5. Step 5: Solve for x
    x = 119,835,996,917,221.64/12,660,277.30
  6. Step 6: Final answer
    x = 9,465,511.23

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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.