Home / 8,000,719.32-11,996,219.12-3,137,199.24

Finding the Fourth Proportional to 8,000,719.32, 11,996,219.12 and 3,137,199.24

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Solution

The fourth proportional to 8,000,719.32, 11,996,219.12 and 3,137,199.24 is: 4,703,893.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,719.32 : 11,996,219.12 = 3,137,199.24 : x
  2. Step 2: Convert to fraction form
    8,000,719.32/11,996,219.12 = 3,137,199.24/x
  3. Step 3: Cross multiply
    8,000,719.32x = 11,996,219.12 × 3,137,199.24
  4. Step 4: Simplify right side
    8,000,719.32x = 37,634,529,490,451.48
  5. Step 5: Solve for x
    x = 37,634,529,490,451.48/8,000,719.32
  6. Step 6: Final answer
    x = 4,703,893.23

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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.