Home / 8,257,720.50-11,396,547.72-4,996,333.26

Finding the Fourth Proportional to 8,257,720.50, 11,396,547.72 and 4,996,333.26

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Solution

The fourth proportional to 8,257,720.50, 11,396,547.72 and 4,996,333.26 is: 6,895,480.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,257,720.50 : 11,396,547.72 = 4,996,333.26 : x
  2. Step 2: Convert to fraction form
    8,257,720.50/11,396,547.72 = 4,996,333.26/x
  3. Step 3: Cross multiply
    8,257,720.50x = 11,396,547.72 × 4,996,333.26
  4. Step 4: Simplify right side
    8,257,720.50x = 56,940,950,422,613.17
  5. Step 5: Solve for x
    x = 56,940,950,422,613.17/8,257,720.50
  6. Step 6: Final answer
    x = 6,895,480.47

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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.