Home / 5,514,209.10-8,271,316.65-1,727,988.30

Finding the Fourth Proportional to 5,514,209.10, 8,271,316.65 and 1,727,988.30

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Solution

The fourth proportional to 5,514,209.10, 8,271,316.65 and 1,727,988.30 is: 2,591,983.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,209.10 : 8,271,316.65 = 1,727,988.30 : x
  2. Step 2: Convert to fraction form
    5,514,209.10/8,271,316.65 = 1,727,988.30/x
  3. Step 3: Cross multiply
    5,514,209.10x = 8,271,316.65 × 1,727,988.30
  4. Step 4: Simplify right side
    5,514,209.10x = 14,292,738,396,795.20
  5. Step 5: Solve for x
    x = 14,292,738,396,795.20/5,514,209.10
  6. Step 6: Final answer
    x = 2,591,983.39

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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.