Home / 6,218,770.32-8,577,334.80-4,121,820.36

Finding the Fourth Proportional to 6,218,770.32, 8,577,334.80 and 4,121,820.36

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Solution

The fourth proportional to 6,218,770.32, 8,577,334.80 and 4,121,820.36 is: 5,685,084.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,770.32 : 8,577,334.80 = 4,121,820.36 : x
  2. Step 2: Convert to fraction form
    6,218,770.32/8,577,334.80 = 4,121,820.36/x
  3. Step 3: Cross multiply
    6,218,770.32x = 8,577,334.80 × 4,121,820.36
  4. Step 4: Simplify right side
    6,218,770.32x = 35,354,233,213,176.53
  5. Step 5: Solve for x
    x = 35,354,233,213,176.53/6,218,770.32
  6. Step 6: Final answer
    x = 5,685,084.25

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1.5x scale

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.