Home / 6,324,479.72-9,486,547.32-1,775,566.16

Finding the Fourth Proportional to 6,324,479.72, 9,486,547.32 and 1,775,566.16

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Solution

The fourth proportional to 6,324,479.72, 9,486,547.32 and 1,775,566.16 is: 2,663,300.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,479.72 : 9,486,547.32 = 1,775,566.16 : x
  2. Step 2: Convert to fraction form
    6,324,479.72/9,486,547.32 = 1,775,566.16/x
  3. Step 3: Cross multiply
    6,324,479.72x = 9,486,547.32 × 1,775,566.16
  4. Step 4: Simplify right side
    6,324,479.72x = 16,843,992,396,630.69
  5. Step 5: Solve for x
    x = 16,843,992,396,630.69/6,324,479.72
  6. Step 6: Final answer
    x = 2,663,300.88

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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.