Home / 12,633,117.44-18,958,085.78-6,877,304.01

Finding the Fourth Proportional to 12,633,117.44, 18,958,085.78 and 6,877,304.01

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Solution

The fourth proportional to 12,633,117.44, 18,958,085.78 and 6,877,304.01 is: 10,320,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,117.44 : 18,958,085.78 = 6,877,304.01 : x
  2. Step 2: Convert to fraction form
    12,633,117.44/18,958,085.78 = 6,877,304.01/x
  3. Step 3: Cross multiply
    12,633,117.44x = 18,958,085.78 × 6,877,304.01
  4. Step 4: Simplify right side
    12,633,117.44x = 130,380,519,356,717.98
  5. Step 5: Solve for x
    x = 130,380,519,356,717.98/12,633,117.44
  6. Step 6: Final answer
    x = 10,320,534.10

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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.