Home / 8,871,118.04-12,242,302.34-5,202,680.48

Finding the Fourth Proportional to 8,871,118.04, 12,242,302.34 and 5,202,680.48

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Solution

The fourth proportional to 8,871,118.04, 12,242,302.34 and 5,202,680.48 is: 7,179,792.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,118.04 : 12,242,302.34 = 5,202,680.48 : x
  2. Step 2: Convert to fraction form
    8,871,118.04/12,242,302.34 = 5,202,680.48/x
  3. Step 3: Cross multiply
    8,871,118.04x = 12,242,302.34 × 5,202,680.48
  4. Step 4: Simplify right side
    8,871,118.04x = 63,692,787,373,260.05
  5. Step 5: Solve for x
    x = 63,692,787,373,260.05/8,871,118.04
  6. Step 6: Final answer
    x = 7,179,792.57

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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.