Home / 6,686,837.85-9,228,811.04-3,746,853.75

Finding the Fourth Proportional to 6,686,837.85, 9,228,811.04 and 3,746,853.75

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Solution

The fourth proportional to 6,686,837.85, 9,228,811.04 and 3,746,853.75 is: 5,171,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,837.85 : 9,228,811.04 = 3,746,853.75 : x
  2. Step 2: Convert to fraction form
    6,686,837.85/9,228,811.04 = 3,746,853.75/x
  3. Step 3: Cross multiply
    6,686,837.85x = 9,228,811.04 × 3,746,853.75
  4. Step 4: Simplify right side
    6,686,837.85x = 34,579,005,283,189.88
  5. Step 5: Solve for x
    x = 34,579,005,283,189.88/6,686,837.85
  6. Step 6: Final answer
    x = 5,171,204.39

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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.