Home / 6,354,772.02-8,769,647.72-3,454,161.10

Finding the Fourth Proportional to 6,354,772.02, 8,769,647.72 and 3,454,161.10

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Solution

The fourth proportional to 6,354,772.02, 8,769,647.72 and 3,454,161.10 is: 4,766,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,772.02 : 8,769,647.72 = 3,454,161.10 : x
  2. Step 2: Convert to fraction form
    6,354,772.02/8,769,647.72 = 3,454,161.10/x
  3. Step 3: Cross multiply
    6,354,772.02x = 8,769,647.72 × 3,454,161.10
  4. Step 4: Simplify right side
    6,354,772.02x = 30,291,776,015,127.70
  5. Step 5: Solve for x
    x = 30,291,776,015,127.70/6,354,772.02
  6. Step 6: Final answer
    x = 4,766,776.20

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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.