Home / 7,068,731.94-9,755,641.84-4,279,392.64

Finding the Fourth Proportional to 7,068,731.94, 9,755,641.84 and 4,279,392.64

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Solution

The fourth proportional to 7,068,731.94, 9,755,641.84 and 4,279,392.64 is: 5,906,041.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,731.94 : 9,755,641.84 = 4,279,392.64 : x
  2. Step 2: Convert to fraction form
    7,068,731.94/9,755,641.84 = 4,279,392.64/x
  3. Step 3: Cross multiply
    7,068,731.94x = 9,755,641.84 × 4,279,392.64
  4. Step 4: Simplify right side
    7,068,731.94x = 41,748,221,888,572.05
  5. Step 5: Solve for x
    x = 41,748,221,888,572.05/7,068,731.94
  6. Step 6: Final answer
    x = 5,906,041.17

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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.