Home / 9,354,246.40-14,036,618.40-3,961,979.20

Finding the Fourth Proportional to 9,354,246.40, 14,036,618.40 and 3,961,979.20

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Solution

The fourth proportional to 9,354,246.40, 14,036,618.40 and 3,961,979.20 is: 5,945,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,246.40 : 14,036,618.40 = 3,961,979.20 : x
  2. Step 2: Convert to fraction form
    9,354,246.40/14,036,618.40 = 3,961,979.20/x
  3. Step 3: Cross multiply
    9,354,246.40x = 14,036,618.40 × 3,961,979.20
  4. Step 4: Simplify right side
    9,354,246.40x = 55,612,790,139,137.28
  5. Step 5: Solve for x
    x = 55,612,790,139,137.28/9,354,246.40
  6. Step 6: Final answer
    x = 5,945,191.92

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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.