Home / 6,911,781.80-10,367,822.22-2,119,365

Finding the Fourth Proportional to 6,911,781.80, 10,367,822.22 and 2,119,365

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Solution

The fourth proportional to 6,911,781.80, 10,367,822.22 and 2,119,365 is: 3,179,093.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,781.80 : 10,367,822.22 = 2,119,365 : x
  2. Step 2: Convert to fraction form
    6,911,781.80/10,367,822.22 = 2,119,365/x
  3. Step 3: Cross multiply
    6,911,781.80x = 10,367,822.22 × 2,119,365
  4. Step 4: Simplify right side
    6,911,781.80x = 21,973,199,539,290.30
  5. Step 5: Solve for x
    x = 21,973,199,539,290.30/6,911,781.80
  6. Step 6: Final answer
    x = 3,179,093.35

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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.