Home / 5,677,875.18-7,835,481.81-3,099,557.70

Finding the Fourth Proportional to 5,677,875.18, 7,835,481.81 and 3,099,557.70

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Solution

The fourth proportional to 5,677,875.18, 7,835,481.81 and 3,099,557.70 is: 4,277,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,875.18 : 7,835,481.81 = 3,099,557.70 : x
  2. Step 2: Convert to fraction form
    5,677,875.18/7,835,481.81 = 3,099,557.70/x
  3. Step 3: Cross multiply
    5,677,875.18x = 7,835,481.81 × 3,099,557.70
  4. Step 4: Simplify right side
    5,677,875.18x = 24,286,527,977,395.44
  5. Step 5: Solve for x
    x = 24,286,527,977,395.44/5,677,875.18
  6. Step 6: Final answer
    x = 4,277,397.30

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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.