Home / 10,679,131.42-16,013,907.55-6,363,215.44

Finding the Fourth Proportional to 10,679,131.42, 16,013,907.55 and 6,363,215.44

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Solution

The fourth proportional to 10,679,131.42, 16,013,907.55 and 6,363,215.44 is: 9,541,969.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,131.42 : 16,013,907.55 = 6,363,215.44 : x
  2. Step 2: Convert to fraction form
    10,679,131.42/16,013,907.55 = 6,363,215.44/x
  3. Step 3: Cross multiply
    10,679,131.42x = 16,013,907.55 × 6,363,215.44
  4. Step 4: Simplify right side
    10,679,131.42x = 101,899,943,776,892.58
  5. Step 5: Solve for x
    x = 101,899,943,776,892.58/10,679,131.42
  6. Step 6: Final answer
    x = 9,541,969.26

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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.