Home / 7,600,619.16-10,488,864.58-4,115,963.94

Finding the Fourth Proportional to 7,600,619.16, 10,488,864.58 and 4,115,963.94

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Solution

The fourth proportional to 7,600,619.16, 10,488,864.58 and 4,115,963.94 is: 5,680,035.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600,619.16 : 10,488,864.58 = 4,115,963.94 : x
  2. Step 2: Convert to fraction form
    7,600,619.16/10,488,864.58 = 4,115,963.94/x
  3. Step 3: Cross multiply
    7,600,619.16x = 10,488,864.58 × 4,115,963.94
  4. Step 4: Simplify right side
    7,600,619.16x = 43,171,788,382,823.24
  5. Step 5: Solve for x
    x = 43,171,788,382,823.24/7,600,619.16
  6. Step 6: Final answer
    x = 5,680,035.73

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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.