Home / 5,632,031.80-8,448,047.70-3,387,014.20

Finding the Fourth Proportional to 5,632,031.80, 8,448,047.70 and 3,387,014.20

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Solution

The fourth proportional to 5,632,031.80, 8,448,047.70 and 3,387,014.20 is: 5,080,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,031.80 : 8,448,047.70 = 3,387,014.20 : x
  2. Step 2: Convert to fraction form
    5,632,031.80/8,448,047.70 = 3,387,014.20/x
  3. Step 3: Cross multiply
    5,632,031.80x = 8,448,047.70 × 3,387,014.20
  4. Step 4: Simplify right side
    5,632,031.80x = 28,613,657,522,177.34
  5. Step 5: Solve for x
    x = 28,613,657,522,177.34/5,632,031.80
  6. Step 6: Final answer
    x = 5,080,521.30

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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.