Home / 9,396,247.08-12,968,639.49-6,127,386.72

Finding the Fourth Proportional to 9,396,247.08, 12,968,639.49 and 6,127,386.72

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Solution

The fourth proportional to 9,396,247.08, 12,968,639.49 and 6,127,386.72 is: 8,456,979.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,247.08 : 12,968,639.49 = 6,127,386.72 : x
  2. Step 2: Convert to fraction form
    9,396,247.08/12,968,639.49 = 6,127,386.72/x
  3. Step 3: Cross multiply
    9,396,247.08x = 12,968,639.49 × 6,127,386.72
  4. Step 4: Simplify right side
    9,396,247.08x = 79,463,869,387,493.58
  5. Step 5: Solve for x
    x = 79,463,869,387,493.58/9,396,247.08
  6. Step 6: Final answer
    x = 8,456,979.55

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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.