Home / 8,871,319.60-13,308,439.29-2,723,146.90

Finding the Fourth Proportional to 8,871,319.60, 13,308,439.29 and 2,723,146.90

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Solution

The fourth proportional to 8,871,319.60, 13,308,439.29 and 2,723,146.90 is: 4,085,168.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,319.60 : 13,308,439.29 = 2,723,146.90 : x
  2. Step 2: Convert to fraction form
    8,871,319.60/13,308,439.29 = 2,723,146.90/x
  3. Step 3: Cross multiply
    8,871,319.60x = 13,308,439.29 × 2,723,146.90
  4. Step 4: Simplify right side
    8,871,319.60x = 36,240,835,196,401.70
  5. Step 5: Solve for x
    x = 36,240,835,196,401.70/8,871,319.60
  6. Step 6: Final answer
    x = 4,085,168.48

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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.