Home / 8,603,586.08-11,875,456.01-5,623,722.35

Finding the Fourth Proportional to 8,603,586.08, 11,875,456.01 and 5,623,722.35

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Solution

The fourth proportional to 8,603,586.08, 11,875,456.01 and 5,623,722.35 is: 7,762,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,603,586.08 : 11,875,456.01 = 5,623,722.35 : x
  2. Step 2: Convert to fraction form
    8,603,586.08/11,875,456.01 = 5,623,722.35/x
  3. Step 3: Cross multiply
    8,603,586.08x = 11,875,456.01 × 5,623,722.35
  4. Step 4: Simplify right side
    8,603,586.08x = 66,784,267,351,760.21
  5. Step 5: Solve for x
    x = 66,784,267,351,760.21/8,603,586.08
  6. Step 6: Final answer
    x = 7,762,375.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.