Home / 7,524,009.60-11,286,014.40-7,412,035.20

Finding the Fourth Proportional to 7,524,009.60, 11,286,014.40 and 7,412,035.20

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Solution

The fourth proportional to 7,524,009.60, 11,286,014.40 and 7,412,035.20 is: 11,118,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,009.60 : 11,286,014.40 = 7,412,035.20 : x
  2. Step 2: Convert to fraction form
    7,524,009.60/11,286,014.40 = 7,412,035.20/x
  3. Step 3: Cross multiply
    7,524,009.60x = 11,286,014.40 × 7,412,035.20
  4. Step 4: Simplify right side
    7,524,009.60x = 83,652,336,000,506.89
  5. Step 5: Solve for x
    x = 83,652,336,000,506.89/7,524,009.60
  6. Step 6: Final answer
    x = 11,118,052.80

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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.