Home / 5,009,984-6,913,795.20-2,718,154.88

Finding the Fourth Proportional to 5,009,984, 6,913,795.20 and 2,718,154.88

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Solution

The fourth proportional to 5,009,984, 6,913,795.20 and 2,718,154.88 is: 3,751,063.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,984 : 6,913,795.20 = 2,718,154.88 : x
  2. Step 2: Convert to fraction form
    5,009,984/6,913,795.20 = 2,718,154.88/x
  3. Step 3: Cross multiply
    5,009,984x = 6,913,795.20 × 2,718,154.88
  4. Step 4: Simplify right side
    5,009,984x = 18,792,766,162,200.57
  5. Step 5: Solve for x
    x = 18,792,766,162,200.57/5,009,984
  6. Step 6: Final answer
    x = 3,751,063.11

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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.