Home / 6,283,720.76-8,671,002.04-3,530,192.16

Finding the Fourth Proportional to 6,283,720.76, 8,671,002.04 and 3,530,192.16

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Solution

The fourth proportional to 6,283,720.76, 8,671,002.04 and 3,530,192.16 is: 4,871,365.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283,720.76 : 8,671,002.04 = 3,530,192.16 : x
  2. Step 2: Convert to fraction form
    6,283,720.76/8,671,002.04 = 3,530,192.16/x
  3. Step 3: Cross multiply
    6,283,720.76x = 8,671,002.04 × 3,530,192.16
  4. Step 4: Simplify right side
    6,283,720.76x = 30,610,303,420,952.00
  5. Step 5: Solve for x
    x = 30,610,303,420,952.00/6,283,720.76
  6. Step 6: Final answer
    x = 4,871,365.96

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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.