Home / 11,221,653.28-15,485,572.23-6,326,832.90

Finding the Fourth Proportional to 11,221,653.28, 15,485,572.23 and 6,326,832.90

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Solution

The fourth proportional to 11,221,653.28, 15,485,572.23 and 6,326,832.90 is: 8,730,855.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,221,653.28 : 15,485,572.23 = 6,326,832.90 : x
  2. Step 2: Convert to fraction form
    11,221,653.28/15,485,572.23 = 6,326,832.90/x
  3. Step 3: Cross multiply
    11,221,653.28x = 15,485,572.23 × 6,326,832.90
  4. Step 4: Simplify right side
    11,221,653.28x = 97,974,627,825,120.36
  5. Step 5: Solve for x
    x = 97,974,627,825,120.36/11,221,653.28
  6. Step 6: Final answer
    x = 8,730,855.02

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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.