Home / 7,509,081.40-11,263,622.10-3,246,278.20

Finding the Fourth Proportional to 7,509,081.40, 11,263,622.10 and 3,246,278.20

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Solution

The fourth proportional to 7,509,081.40, 11,263,622.10 and 3,246,278.20 is: 4,869,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,081.40 : 11,263,622.10 = 3,246,278.20 : x
  2. Step 2: Convert to fraction form
    7,509,081.40/11,263,622.10 = 3,246,278.20/x
  3. Step 3: Cross multiply
    7,509,081.40x = 11,263,622.10 × 3,246,278.20
  4. Step 4: Simplify right side
    7,509,081.40x = 36,564,850,876,268.22
  5. Step 5: Solve for x
    x = 36,564,850,876,268.22/7,509,081.40
  6. Step 6: Final answer
    x = 4,869,417.30

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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.