Home / 6,761,246.48-9,329,487.88-3,819,990.28

Finding the Fourth Proportional to 6,761,246.48, 9,329,487.88 and 3,819,990.28

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Solution

The fourth proportional to 6,761,246.48, 9,329,487.88 and 3,819,990.28 is: 5,271,003.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,246.48 : 9,329,487.88 = 3,819,990.28 : x
  2. Step 2: Convert to fraction form
    6,761,246.48/9,329,487.88 = 3,819,990.28/x
  3. Step 3: Cross multiply
    6,761,246.48x = 9,329,487.88 × 3,819,990.28
  4. Step 4: Simplify right side
    6,761,246.48x = 35,638,553,018,977.80
  5. Step 5: Solve for x
    x = 35,638,553,018,977.80/6,761,246.48
  6. Step 6: Final answer
    x = 5,271,003.38

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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.