Home / 6,021,890.80-8,298,753.96-5,911,223.20

Finding the Fourth Proportional to 6,021,890.80, 8,298,753.96 and 5,911,223.20

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Solution

The fourth proportional to 6,021,890.80, 8,298,753.96 and 5,911,223.20 is: 8,146,243.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021,890.80 : 8,298,753.96 = 5,911,223.20 : x
  2. Step 2: Convert to fraction form
    6,021,890.80/8,298,753.96 = 5,911,223.20/x
  3. Step 3: Cross multiply
    6,021,890.80x = 8,298,753.96 × 5,911,223.20
  4. Step 4: Simplify right side
    6,021,890.80x = 49,055,786,939,443.88
  5. Step 5: Solve for x
    x = 49,055,786,939,443.88/6,021,890.80
  6. Step 6: Final answer
    x = 8,146,243.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.