Home / 6,961,531.46-10,442,855.40-2,645,649.30

Finding the Fourth Proportional to 6,961,531.46, 10,442,855.40 and 2,645,649.30

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Solution

The fourth proportional to 6,961,531.46, 10,442,855.40 and 2,645,649.30 is: 3,968,686.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,531.46 : 10,442,855.40 = 2,645,649.30 : x
  2. Step 2: Convert to fraction form
    6,961,531.46/10,442,855.40 = 2,645,649.30/x
  3. Step 3: Cross multiply
    6,961,531.46x = 10,442,855.40 × 2,645,649.30
  4. Step 4: Simplify right side
    6,961,531.46x = 27,628,133,079,011.22
  5. Step 5: Solve for x
    x = 27,628,133,079,011.22/6,961,531.46
  6. Step 6: Final answer
    x = 3,968,686.09

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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.