Home / 8,009,939.18-11,053,769.13-4,338,855.72

Finding the Fourth Proportional to 8,009,939.18, 11,053,769.13 and 4,338,855.72

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Solution

The fourth proportional to 8,009,939.18, 11,053,769.13 and 4,338,855.72 is: 5,987,649.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,939.18 : 11,053,769.13 = 4,338,855.72 : x
  2. Step 2: Convert to fraction form
    8,009,939.18/11,053,769.13 = 4,338,855.72/x
  3. Step 3: Cross multiply
    8,009,939.18x = 11,053,769.13 × 4,338,855.72
  4. Step 4: Simplify right side
    8,009,939.18x = 47,960,709,423,852.64
  5. Step 5: Solve for x
    x = 47,960,709,423,852.64/8,009,939.18
  6. Step 6: Final answer
    x = 5,987,649.63

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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.