Home / 5,576,556.30-8,364,661.65-1,587,468.30

Finding the Fourth Proportional to 5,576,556.30, 8,364,661.65 and 1,587,468.30

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Solution

The fourth proportional to 5,576,556.30, 8,364,661.65 and 1,587,468.30 is: 2,381,153.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,556.30 : 8,364,661.65 = 1,587,468.30 : x
  2. Step 2: Convert to fraction form
    5,576,556.30/8,364,661.65 = 1,587,468.30/x
  3. Step 3: Cross multiply
    5,576,556.30x = 8,364,661.65 × 1,587,468.30
  4. Step 4: Simplify right side
    5,576,556.30x = 13,278,635,209,600.70
  5. Step 5: Solve for x
    x = 13,278,635,209,600.70/5,576,556.30
  6. Step 6: Final answer
    x = 2,381,153.26

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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.