Home / 15,107,246.06-22,667,567.52-7,917,070.46

Finding the Fourth Proportional to 15,107,246.06, 22,667,567.52 and 7,917,070.46

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Solution

The fourth proportional to 15,107,246.06, 22,667,567.52 and 7,917,070.46 is: 11,879,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,246.06 : 22,667,567.52 = 7,917,070.46 : x
  2. Step 2: Convert to fraction form
    15,107,246.06/22,667,567.52 = 7,917,070.46/x
  3. Step 3: Cross multiply
    15,107,246.06x = 22,667,567.52 × 7,917,070.46
  4. Step 4: Simplify right side
    15,107,246.06x = 179,460,729,212,647.47
  5. Step 5: Solve for x
    x = 179,460,729,212,647.47/15,107,246.06
  6. Step 6: Final answer
    x = 11,879,116.05

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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.