Home / 5,966,512.20-8,949,768.30-1,977,424.20

Finding the Fourth Proportional to 5,966,512.20, 8,949,768.30 and 1,977,424.20

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Solution

The fourth proportional to 5,966,512.20, 8,949,768.30 and 1,977,424.20 is: 2,966,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966,512.20 : 8,949,768.30 = 1,977,424.20 : x
  2. Step 2: Convert to fraction form
    5,966,512.20/8,949,768.30 = 1,977,424.20/x
  3. Step 3: Cross multiply
    5,966,512.20x = 8,949,768.30 × 1,977,424.20
  4. Step 4: Simplify right side
    5,966,512.20x = 17,697,488,420,812.86
  5. Step 5: Solve for x
    x = 17,697,488,420,812.86/5,966,512.20
  6. Step 6: Final answer
    x = 2,966,136.30

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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.