Home / 6,793,788.58-9,375,686.12-3,893,739.10

Finding the Fourth Proportional to 6,793,788.58, 9,375,686.12 and 3,893,739.10

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Solution

The fourth proportional to 6,793,788.58, 9,375,686.12 and 3,893,739.10 is: 5,373,507.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793,788.58 : 9,375,686.12 = 3,893,739.10 : x
  2. Step 2: Convert to fraction form
    6,793,788.58/9,375,686.12 = 3,893,739.10/x
  3. Step 3: Cross multiply
    6,793,788.58x = 9,375,686.12 × 3,893,739.10
  4. Step 4: Simplify right side
    6,793,788.58x = 36,506,475,621,066.43
  5. Step 5: Solve for x
    x = 36,506,475,621,066.43/6,793,788.58
  6. Step 6: Final answer
    x = 5,373,507.76

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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.