Home / 5,325,133.20-7,983,034.20-3,196,064.40

Finding the Fourth Proportional to 5,325,133.20, 7,983,034.20 and 3,196,064.40

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Solution

The fourth proportional to 5,325,133.20, 7,983,034.20 and 3,196,064.40 is: 4,791,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,133.20 : 7,983,034.20 = 3,196,064.40 : x
  2. Step 2: Convert to fraction form
    5,325,133.20/7,983,034.20 = 3,196,064.40/x
  3. Step 3: Cross multiply
    5,325,133.20x = 7,983,034.20 × 3,196,064.40
  4. Step 4: Simplify right side
    5,325,133.20x = 25,514,291,410,602.48
  5. Step 5: Solve for x
    x = 25,514,291,410,602.48/5,325,133.20
  6. Step 6: Final answer
    x = 4,791,296.38

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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.