Home / 6,354,776.30-8,769,653.60-3,454,165.36

Finding the Fourth Proportional to 6,354,776.30, 8,769,653.60 and 3,454,165.36

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Solution

The fourth proportional to 6,354,776.30, 8,769,653.60 and 3,454,165.36 is: 4,766,782.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,776.30 : 8,769,653.60 = 3,454,165.36 : x
  2. Step 2: Convert to fraction form
    6,354,776.30/8,769,653.60 = 3,454,165.36/x
  3. Step 3: Cross multiply
    6,354,776.30x = 8,769,653.60 × 3,454,165.36
  4. Step 4: Simplify right side
    6,354,776.30x = 30,291,833,684,319.29
  5. Step 5: Solve for x
    x = 30,291,833,684,319.29/6,354,776.30
  6. Step 6: Final answer
    x = 4,766,782.06

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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.