Home / 5,669,590.63-8,508,371.16-5,127,520.81

Finding the Fourth Proportional to 5,669,590.63, 8,508,371.16 and 5,127,520.81

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Solution

The fourth proportional to 5,669,590.63, 8,508,371.16 and 5,127,520.81 is: 7,694,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,590.63 : 8,508,371.16 = 5,127,520.81 : x
  2. Step 2: Convert to fraction form
    5,669,590.63/8,508,371.16 = 5,127,520.81/x
  3. Step 3: Cross multiply
    5,669,590.63x = 8,508,371.16 × 5,127,520.81
  4. Step 4: Simplify right side
    5,669,590.63x = 43,626,850,182,103.84
  5. Step 5: Solve for x
    x = 43,626,850,182,103.84/5,669,590.63
  6. Step 6: Final answer
    x = 7,694,885.40

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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.