Home / 6,899,344.40-10,352,953.20-2,642,567.60

Finding the Fourth Proportional to 6,899,344.40, 10,352,953.20 and 2,642,567.60

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Solution

The fourth proportional to 6,899,344.40, 10,352,953.20 and 2,642,567.60 is: 3,965,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,344.40 : 10,352,953.20 = 2,642,567.60 : x
  2. Step 2: Convert to fraction form
    6,899,344.40/10,352,953.20 = 2,642,567.60/x
  3. Step 3: Cross multiply
    6,899,344.40x = 10,352,953.20 × 2,642,567.60
  4. Step 4: Simplify right side
    6,899,344.40x = 27,358,378,690,636.32
  5. Step 5: Solve for x
    x = 27,358,378,690,636.32/6,899,344.40
  6. Step 6: Final answer
    x = 3,965,359.19

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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.