Home / 6,283,315.78-8,671,010.55-3,530,119.30

Finding the Fourth Proportional to 6,283,315.78, 8,671,010.55 and 3,530,119.30

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Solution

The fourth proportional to 6,283,315.78, 8,671,010.55 and 3,530,119.30 is: 4,871,584.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283,315.78 : 8,671,010.55 = 3,530,119.30 : x
  2. Step 2: Convert to fraction form
    6,283,315.78/8,671,010.55 = 3,530,119.30/x
  3. Step 3: Cross multiply
    6,283,315.78x = 8,671,010.55 × 3,530,119.30
  4. Step 4: Simplify right side
    6,283,315.78x = 30,609,701,693,058.62
  5. Step 5: Solve for x
    x = 30,609,701,693,058.62/6,283,315.78
  6. Step 6: Final answer
    x = 4,871,584.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.