Home / 6,587,619.28-9,088,843.08-3,686,549.20

Finding the Fourth Proportional to 6,587,619.28, 9,088,843.08 and 3,686,549.20

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Solution

The fourth proportional to 6,587,619.28, 9,088,843.08 and 3,686,549.20 is: 5,086,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,619.28 : 9,088,843.08 = 3,686,549.20 : x
  2. Step 2: Convert to fraction form
    6,587,619.28/9,088,843.08 = 3,686,549.20/x
  3. Step 3: Cross multiply
    6,587,619.28x = 9,088,843.08 × 3,686,549.20
  4. Step 4: Simplify right side
    6,587,619.28x = 33,506,467,185,499.54
  5. Step 5: Solve for x
    x = 33,506,467,185,499.54/6,587,619.28
  6. Step 6: Final answer
    x = 5,086,278.63

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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.