Home / 8,892,858.04-12,272,283.42-5,221,855.78

Finding the Fourth Proportional to 8,892,858.04, 12,272,283.42 and 5,221,855.78

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Solution

The fourth proportional to 8,892,858.04, 12,272,283.42 and 5,221,855.78 is: 7,206,242.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,892,858.04 : 12,272,283.42 = 5,221,855.78 : x
  2. Step 2: Convert to fraction form
    8,892,858.04/12,272,283.42 = 5,221,855.78/x
  3. Step 3: Cross multiply
    8,892,858.04x = 12,272,283.42 × 5,221,855.78
  4. Step 4: Simplify right side
    8,892,858.04x = 64,084,094,110,525.17
  5. Step 5: Solve for x
    x = 64,084,094,110,525.17/8,892,858.04
  6. Step 6: Final answer
    x = 7,206,242.79

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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.