Home / 8,987,218.30-13,479,498.64-3,306,114.01

Finding the Fourth Proportional to 8,987,218.30, 13,479,498.64 and 3,306,114.01

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Solution

The fourth proportional to 8,987,218.30, 13,479,498.64 and 3,306,114.01 is: 4,958,682.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,218.30 : 13,479,498.64 = 3,306,114.01 : x
  2. Step 2: Convert to fraction form
    8,987,218.30/13,479,498.64 = 3,306,114.01/x
  3. Step 3: Cross multiply
    8,987,218.30x = 13,479,498.64 × 3,306,114.01
  4. Step 4: Simplify right side
    8,987,218.30x = 44,564,759,301,479.95
  5. Step 5: Solve for x
    x = 44,564,759,301,479.95/8,987,218.30
  6. Step 6: Final answer
    x = 4,958,682.19

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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.