Home / 8,317,401.60-12,476,102.40-4,734,220.80

Finding the Fourth Proportional to 8,317,401.60, 12,476,102.40 and 4,734,220.80

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Solution

The fourth proportional to 8,317,401.60, 12,476,102.40 and 4,734,220.80 is: 7,101,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,401.60 : 12,476,102.40 = 4,734,220.80 : x
  2. Step 2: Convert to fraction form
    8,317,401.60/12,476,102.40 = 4,734,220.80/x
  3. Step 3: Cross multiply
    8,317,401.60x = 12,476,102.40 × 4,734,220.80
  4. Step 4: Simplify right side
    8,317,401.60x = 59,064,623,485,009.92
  5. Step 5: Solve for x
    x = 59,064,623,485,009.92/8,317,401.60
  6. Step 6: Final answer
    x = 7,101,331.20

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Similar ratio
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1.5x scale

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.