Home / 9,380,677-14,070,867.66-2,990,886.28

Finding the Fourth Proportional to 9,380,677, 14,070,867.66 and 2,990,886.28

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Solution

The fourth proportional to 9,380,677, 14,070,867.66 and 2,990,886.28 is: 4,486,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380,677 : 14,070,867.66 = 2,990,886.28 : x
  2. Step 2: Convert to fraction form
    9,380,677/14,070,867.66 = 2,990,886.28/x
  3. Step 3: Cross multiply
    9,380,677x = 14,070,867.66 × 2,990,886.28
  4. Step 4: Simplify right side
    9,380,677x = 42,084,365,031,989.70
  5. Step 5: Solve for x
    x = 42,084,365,031,989.70/9,380,677
  6. Step 6: Final answer
    x = 4,486,282.28

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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.