Home / 6,720,214.40-10,080,321.60-2,458,966.40

Finding the Fourth Proportional to 6,720,214.40, 10,080,321.60 and 2,458,966.40

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Solution

The fourth proportional to 6,720,214.40, 10,080,321.60 and 2,458,966.40 is: 3,688,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,214.40 : 10,080,321.60 = 2,458,966.40 : x
  2. Step 2: Convert to fraction form
    6,720,214.40/10,080,321.60 = 2,458,966.40/x
  3. Step 3: Cross multiply
    6,720,214.40x = 10,080,321.60 × 2,458,966.40
  4. Step 4: Simplify right side
    6,720,214.40x = 24,787,172,115,594.24
  5. Step 5: Solve for x
    x = 24,787,172,115,594.24/6,720,214.40
  6. Step 6: Final answer
    x = 3,688,449.60

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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.