Home / 10,265,067.12-14,164,832.74-6,134,278.53

Finding the Fourth Proportional to 10,265,067.12, 14,164,832.74 and 6,134,278.53

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Solution

The fourth proportional to 10,265,067.12, 14,164,832.74 and 6,134,278.53 is: 8,464,730.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,067.12 : 14,164,832.74 = 6,134,278.53 : x
  2. Step 2: Convert to fraction form
    10,265,067.12/14,164,832.74 = 6,134,278.53/x
  3. Step 3: Cross multiply
    10,265,067.12x = 14,164,832.74 × 6,134,278.53
  4. Step 4: Simplify right side
    10,265,067.12x = 86,891,029,358,023.08
  5. Step 5: Solve for x
    x = 86,891,029,358,023.08/10,265,067.12
  6. Step 6: Final answer
    x = 8,464,730.76

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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.