Home / 8,814,697.80-13,222,046.70-6,547,216.20

Finding the Fourth Proportional to 8,814,697.80, 13,222,046.70 and 6,547,216.20

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Solution

The fourth proportional to 8,814,697.80, 13,222,046.70 and 6,547,216.20 is: 9,820,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,697.80 : 13,222,046.70 = 6,547,216.20 : x
  2. Step 2: Convert to fraction form
    8,814,697.80/13,222,046.70 = 6,547,216.20/x
  3. Step 3: Cross multiply
    8,814,697.80x = 13,222,046.70 × 6,547,216.20
  4. Step 4: Simplify right side
    8,814,697.80x = 86,567,598,351,396.53
  5. Step 5: Solve for x
    x = 86,567,598,351,396.53/8,814,697.80
  6. Step 6: Final answer
    x = 9,820,824.30

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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.