Home / 7,617,730.64-11,420,583.52-3,776,904.88

Finding the Fourth Proportional to 7,617,730.64, 11,420,583.52 and 3,776,904.88

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Solution

The fourth proportional to 7,617,730.64, 11,420,583.52 and 3,776,904.88 is: 5,662,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,730.64 : 11,420,583.52 = 3,776,904.88 : x
  2. Step 2: Convert to fraction form
    7,617,730.64/11,420,583.52 = 3,776,904.88/x
  3. Step 3: Cross multiply
    7,617,730.64x = 11,420,583.52 × 3,776,904.88
  4. Step 4: Simplify right side
    7,617,730.64x = 43,134,457,629,135.58
  5. Step 5: Solve for x
    x = 43,134,457,629,135.58/7,617,730.64
  6. Step 6: Final answer
    x = 5,662,376.33

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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.