Home / 6,718,537.60-10,077,806.40-3,684,731.20

Finding the Fourth Proportional to 6,718,537.60, 10,077,806.40 and 3,684,731.20

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Solution

The fourth proportional to 6,718,537.60, 10,077,806.40 and 3,684,731.20 is: 5,527,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,537.60 : 10,077,806.40 = 3,684,731.20 : x
  2. Step 2: Convert to fraction form
    6,718,537.60/10,077,806.40 = 3,684,731.20/x
  3. Step 3: Cross multiply
    6,718,537.60x = 10,077,806.40 × 3,684,731.20
  4. Step 4: Simplify right side
    6,718,537.60x = 37,134,007,669,639.68
  5. Step 5: Solve for x
    x = 37,134,007,669,639.68/6,718,537.60
  6. Step 6: Final answer
    x = 5,527,096.80

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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.