Home / 8,532,933.60-12,799,400.40-8,202,259.20

Finding the Fourth Proportional to 8,532,933.60, 12,799,400.40 and 8,202,259.20

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Solution

The fourth proportional to 8,532,933.60, 12,799,400.40 and 8,202,259.20 is: 12,303,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,933.60 : 12,799,400.40 = 8,202,259.20 : x
  2. Step 2: Convert to fraction form
    8,532,933.60/12,799,400.40 = 8,202,259.20/x
  3. Step 3: Cross multiply
    8,532,933.60x = 12,799,400.40 × 8,202,259.20
  4. Step 4: Simplify right side
    8,532,933.60x = 104,983,999,685,383.69
  5. Step 5: Solve for x
    x = 104,983,999,685,383.69/8,532,933.60
  6. Step 6: Final answer
    x = 12,303,388.80

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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.