Home / 7,197,796.22-9,932,935.65-3,934,612.40

Finding the Fourth Proportional to 7,197,796.22, 9,932,935.65 and 3,934,612.40

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Solution

The fourth proportional to 7,197,796.22, 9,932,935.65 and 3,934,612.40 is: 5,429,752.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,796.22 : 9,932,935.65 = 3,934,612.40 : x
  2. Step 2: Convert to fraction form
    7,197,796.22/9,932,935.65 = 3,934,612.40/x
  3. Step 3: Cross multiply
    7,197,796.22x = 9,932,935.65 × 3,934,612.40
  4. Step 4: Simplify right side
    7,197,796.22x = 39,082,251,776,892.06
  5. Step 5: Solve for x
    x = 39,082,251,776,892.06/7,197,796.22
  6. Step 6: Final answer
    x = 5,429,752.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.