Home / 8,174,320.65-12,257,223.50-3,855,211.14

Finding the Fourth Proportional to 8,174,320.65, 12,257,223.50 and 3,855,211.14

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Solution

The fourth proportional to 8,174,320.65, 12,257,223.50 and 3,855,211.14 is: 5,780,808.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,320.65 : 12,257,223.50 = 3,855,211.14 : x
  2. Step 2: Convert to fraction form
    8,174,320.65/12,257,223.50 = 3,855,211.14/x
  3. Step 3: Cross multiply
    8,174,320.65x = 12,257,223.50 × 3,855,211.14
  4. Step 4: Simplify right side
    8,174,320.65x = 47,254,184,563,393.73
  5. Step 5: Solve for x
    x = 47,254,184,563,393.73/8,174,320.65
  6. Step 6: Final answer
    x = 5,780,808.78

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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.