Home / 8,760,044.81-13,140,067.22-2,776,412.81

Finding the Fourth Proportional to 8,760,044.81, 13,140,067.22 and 2,776,412.81

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Solution

The fourth proportional to 8,760,044.81, 13,140,067.22 and 2,776,412.81 is: 4,164,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,044.81 : 13,140,067.22 = 2,776,412.81 : x
  2. Step 2: Convert to fraction form
    8,760,044.81/13,140,067.22 = 2,776,412.81/x
  3. Step 3: Cross multiply
    8,760,044.81x = 13,140,067.22 × 2,776,412.81
  4. Step 4: Simplify right side
    8,760,044.81x = 36,482,250,983,248.74
  5. Step 5: Solve for x
    x = 36,482,250,983,248.74/8,760,044.81
  6. Step 6: Final answer
    x = 4,164,619.22

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.