Home / 6,756,418.82-10,136,356.45-1,964,108.09

Finding the Fourth Proportional to 6,756,418.82, 10,136,356.45 and 1,964,108.09

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Solution

The fourth proportional to 6,756,418.82, 10,136,356.45 and 1,964,108.09 is: 2,946,664.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,418.82 : 10,136,356.45 = 1,964,108.09 : x
  2. Step 2: Convert to fraction form
    6,756,418.82/10,136,356.45 = 1,964,108.09/x
  3. Step 3: Cross multiply
    6,756,418.82x = 10,136,356.45 × 1,964,108.09
  4. Step 4: Simplify right side
    6,756,418.82x = 19,908,899,655,886.89
  5. Step 5: Solve for x
    x = 19,908,899,655,886.89/6,756,418.82
  6. Step 6: Final answer
    x = 2,946,664.53

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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.