Home / 5,671,461.85-8,507,149.03-1,411,601.38

Finding the Fourth Proportional to 5,671,461.85, 8,507,149.03 and 1,411,601.38

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Solution

The fourth proportional to 5,671,461.85, 8,507,149.03 and 1,411,601.38 is: 2,117,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,461.85 : 8,507,149.03 = 1,411,601.38 : x
  2. Step 2: Convert to fraction form
    5,671,461.85/8,507,149.03 = 1,411,601.38/x
  3. Step 3: Cross multiply
    5,671,461.85x = 8,507,149.03 × 1,411,601.38
  4. Step 4: Simplify right side
    5,671,461.85x = 12,008,703,291,110.29
  5. Step 5: Solve for x
    x = 12,008,703,291,110.29/5,671,461.85
  6. Step 6: Final answer
    x = 2,117,391.18

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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.