Home / 8,015,090.40-12,004,920.90-6,597,914.40

Finding the Fourth Proportional to 8,015,090.40, 12,004,920.90 and 6,597,914.40

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Solution

The fourth proportional to 8,015,090.40, 12,004,920.90 and 6,597,914.40 is: 9,882,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015,090.40 : 12,004,920.90 = 6,597,914.40 : x
  2. Step 2: Convert to fraction form
    8,015,090.40/12,004,920.90 = 6,597,914.40/x
  3. Step 3: Cross multiply
    8,015,090.40x = 12,004,920.90 × 6,597,914.40
  4. Step 4: Simplify right side
    8,015,090.40x = 79,207,440,476,970.97
  5. Step 5: Solve for x
    x = 79,207,440,476,970.97/8,015,090.40
  6. Step 6: Final answer
    x = 9,882,289.10

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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.