Home / 6,283,318.78-8,671,014.69-3,530,122.30

Finding the Fourth Proportional to 6,283,318.78, 8,671,014.69 and 3,530,122.30

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Solution

The fourth proportional to 6,283,318.78, 8,671,014.69 and 3,530,122.30 is: 4,871,588.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283,318.78 : 8,671,014.69 = 3,530,122.30 : x
  2. Step 2: Convert to fraction form
    6,283,318.78/8,671,014.69 = 3,530,122.30/x
  3. Step 3: Cross multiply
    6,283,318.78x = 8,671,014.69 × 3,530,122.30
  4. Step 4: Simplify right side
    6,283,318.78x = 30,609,742,320,796.58
  5. Step 5: Solve for x
    x = 30,609,742,320,796.58/6,283,318.78
  6. Step 6: Final answer
    x = 4,871,588.31

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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.