Home / 6,529,109.71-9,007,376.49-4,077,464.49

Finding the Fourth Proportional to 6,529,109.71, 9,007,376.49 and 4,077,464.49

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Solution

The fourth proportional to 6,529,109.71, 9,007,376.49 and 4,077,464.49 is: 5,625,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529,109.71 : 9,007,376.49 = 4,077,464.49 : x
  2. Step 2: Convert to fraction form
    6,529,109.71/9,007,376.49 = 4,077,464.49/x
  3. Step 3: Cross multiply
    6,529,109.71x = 9,007,376.49 × 4,077,464.49
  4. Step 4: Simplify right side
    6,529,109.71x = 36,727,257,740,998.96
  5. Step 5: Solve for x
    x = 36,727,257,740,998.96/6,529,109.71
  6. Step 6: Final answer
    x = 5,625,155.55

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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.