Home / 8,140,416.24-12,208,031.90-2,674,242.24

Finding the Fourth Proportional to 8,140,416.24, 12,208,031.90 and 2,674,242.24

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Solution

The fourth proportional to 8,140,416.24, 12,208,031.90 and 2,674,242.24 is: 4,010,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,416.24 : 12,208,031.90 = 2,674,242.24 : x
  2. Step 2: Convert to fraction form
    8,140,416.24/12,208,031.90 = 2,674,242.24/x
  3. Step 3: Cross multiply
    8,140,416.24x = 12,208,031.90 × 2,674,242.24
  4. Step 4: Simplify right side
    8,140,416.24x = 32,647,234,574,247.46
  5. Step 5: Solve for x
    x = 32,647,234,574,247.46/8,140,416.24
  6. Step 6: Final answer
    x = 4,010,511.70

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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.