Home / 7,340,276.40-11,005,165.80-3,293,451.60

Finding the Fourth Proportional to 7,340,276.40, 11,005,165.80 and 3,293,451.60

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Solution

The fourth proportional to 7,340,276.40, 11,005,165.80 and 3,293,451.60 is: 4,937,822.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,276.40 : 11,005,165.80 = 3,293,451.60 : x
  2. Step 2: Convert to fraction form
    7,340,276.40/11,005,165.80 = 3,293,451.60/x
  3. Step 3: Cross multiply
    7,340,276.40x = 11,005,165.80 × 3,293,451.60
  4. Step 4: Simplify right side
    7,340,276.40x = 36,244,980,912,275.28
  5. Step 5: Solve for x
    x = 36,244,980,912,275.28/7,340,276.40
  6. Step 6: Final answer
    x = 4,937,822.36

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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.