Home / 7,415,387.82-10,233,317.04-4,107,732.71

Finding the Fourth Proportional to 7,415,387.82, 10,233,317.04 and 4,107,732.71

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Solution

The fourth proportional to 7,415,387.82, 10,233,317.04 and 4,107,732.71 is: 5,668,716.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415,387.82 : 10,233,317.04 = 4,107,732.71 : x
  2. Step 2: Convert to fraction form
    7,415,387.82/10,233,317.04 = 4,107,732.71/x
  3. Step 3: Cross multiply
    7,415,387.82x = 10,233,317.04 × 4,107,732.71
  4. Step 4: Simplify right side
    7,415,387.82x = 42,035,731,194,295.40
  5. Step 5: Solve for x
    x = 42,035,731,194,295.40/7,415,387.82
  6. Step 6: Final answer
    x = 5,668,716.49

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1.5x scale

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.