Home / 6,181,347.80-9,272,021.70-3,913,866.20

Finding the Fourth Proportional to 6,181,347.80, 9,272,021.70 and 3,913,866.20

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Solution

The fourth proportional to 6,181,347.80, 9,272,021.70 and 3,913,866.20 is: 5,870,799.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,347.80 : 9,272,021.70 = 3,913,866.20 : x
  2. Step 2: Convert to fraction form
    6,181,347.80/9,272,021.70 = 3,913,866.20/x
  3. Step 3: Cross multiply
    6,181,347.80x = 9,272,021.70 × 3,913,866.20
  4. Step 4: Simplify right side
    6,181,347.80x = 36,289,452,337,296.54
  5. Step 5: Solve for x
    x = 36,289,452,337,296.54/6,181,347.80
  6. Step 6: Final answer
    x = 5,870,799.30

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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.