Home / 6,246,280.96-9,370,353.60-1,986,588.16

Finding the Fourth Proportional to 6,246,280.96, 9,370,353.60 and 1,986,588.16

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Solution

The fourth proportional to 6,246,280.96, 9,370,353.60 and 1,986,588.16 is: 2,980,178.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246,280.96 : 9,370,353.60 = 1,986,588.16 : x
  2. Step 2: Convert to fraction form
    6,246,280.96/9,370,353.60 = 1,986,588.16/x
  3. Step 3: Cross multiply
    6,246,280.96x = 9,370,353.60 × 1,986,588.16
  4. Step 4: Simplify right side
    6,246,280.96x = 18,615,033,516,773.38
  5. Step 5: Solve for x
    x = 18,615,033,516,773.38/6,246,280.96
  6. Step 6: Final answer
    x = 2,980,178.71

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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.