Home / 12,407,258.58-18,611,772.48-3,309,304.56

Finding the Fourth Proportional to 12,407,258.58, 18,611,772.48 and 3,309,304.56

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Solution

The fourth proportional to 12,407,258.58, 18,611,772.48 and 3,309,304.56 is: 4,964,192.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,407,258.58 : 18,611,772.48 = 3,309,304.56 : x
  2. Step 2: Convert to fraction form
    12,407,258.58/18,611,772.48 = 3,309,304.56/x
  3. Step 3: Cross multiply
    12,407,258.58x = 18,611,772.48 × 3,309,304.56
  4. Step 4: Simplify right side
    12,407,258.58x = 61,592,023,537,746.51
  5. Step 5: Solve for x
    x = 61,592,023,537,746.51/12,407,258.58
  6. Step 6: Final answer
    x = 4,964,192.79

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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.