Home / 6,678,476.88-10,018,113.12-2,579,829.36

Finding the Fourth Proportional to 6,678,476.88, 10,018,113.12 and 2,579,829.36

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Solution

The fourth proportional to 6,678,476.88, 10,018,113.12 and 2,579,829.36 is: 3,869,897.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,476.88 : 10,018,113.12 = 2,579,829.36 : x
  2. Step 2: Convert to fraction form
    6,678,476.88/10,018,113.12 = 2,579,829.36/x
  3. Step 3: Cross multiply
    6,678,476.88x = 10,018,113.12 × 2,579,829.36
  4. Step 4: Simplify right side
    6,678,476.88x = 25,845,022,358,777.20
  5. Step 5: Solve for x
    x = 25,845,022,358,777.20/6,678,476.88
  6. Step 6: Final answer
    x = 3,869,897.71

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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.