Home / 6,434,426.60-9,651,634.40-1,642,115.48

Finding the Fourth Proportional to 6,434,426.60, 9,651,634.40 and 1,642,115.48

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Solution

The fourth proportional to 6,434,426.60, 9,651,634.40 and 1,642,115.48 is: 2,463,171.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,426.60 : 9,651,634.40 = 1,642,115.48 : x
  2. Step 2: Convert to fraction form
    6,434,426.60/9,651,634.40 = 1,642,115.48/x
  3. Step 3: Cross multiply
    6,434,426.60x = 9,651,634.40 × 1,642,115.48
  4. Step 4: Simplify right side
    6,434,426.60x = 15,849,098,255,540.51
  5. Step 5: Solve for x
    x = 15,849,098,255,540.51/6,434,426.60
  6. Step 6: Final answer
    x = 2,463,171.82

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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.