Home / 5,476,988.13-8,205,739.10-4,670,083.54

Finding the Fourth Proportional to 5,476,988.13, 8,205,739.10 and 4,670,083.54

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Solution

The fourth proportional to 5,476,988.13, 8,205,739.10 and 4,670,083.54 is: 6,996,817.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,988.13 : 8,205,739.10 = 4,670,083.54 : x
  2. Step 2: Convert to fraction form
    5,476,988.13/8,205,739.10 = 4,670,083.54/x
  3. Step 3: Cross multiply
    5,476,988.13x = 8,205,739.10 × 4,670,083.54
  4. Step 4: Simplify right side
    5,476,988.13x = 38,321,487,104,444.41
  5. Step 5: Solve for x
    x = 38,321,487,104,444.41/5,476,988.13
  6. Step 6: Final answer
    x = 6,996,817.63

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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.