Home / 6,216,398.64-9,326,090.88-2,378,158.20

Finding the Fourth Proportional to 6,216,398.64, 9,326,090.88 and 2,378,158.20

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Solution

The fourth proportional to 6,216,398.64, 9,326,090.88 and 2,378,158.20 is: 3,567,808.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,398.64 : 9,326,090.88 = 2,378,158.20 : x
  2. Step 2: Convert to fraction form
    6,216,398.64/9,326,090.88 = 2,378,158.20/x
  3. Step 3: Cross multiply
    6,216,398.64x = 9,326,090.88 × 2,378,158.20
  4. Step 4: Simplify right side
    6,216,398.64x = 22,178,919,500,217.22
  5. Step 5: Solve for x
    x = 22,178,919,500,217.22/6,216,398.64
  6. Step 6: Final answer
    x = 3,567,808.43

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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.