Home / 8,282,745.11-12,425,899.16-4,130,409.71

Finding the Fourth Proportional to 8,282,745.11, 12,425,899.16 and 4,130,409.71

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Solution

The fourth proportional to 8,282,745.11, 12,425,899.16 and 4,130,409.71 is: 6,196,502.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282,745.11 : 12,425,899.16 = 4,130,409.71 : x
  2. Step 2: Convert to fraction form
    8,282,745.11/12,425,899.16 = 4,130,409.71/x
  3. Step 3: Cross multiply
    8,282,745.11x = 12,425,899.16 × 4,130,409.71
  4. Step 4: Simplify right side
    8,282,745.11x = 51,324,054,587,335.61
  5. Step 5: Solve for x
    x = 51,324,054,587,335.61/8,282,745.11
  6. Step 6: Final answer
    x = 6,196,502.96

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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.