Home / 7,960,169.70-10,983,924.41-4,475,032.11

Finding the Fourth Proportional to 7,960,169.70, 10,983,924.41 and 4,475,032.11

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Solution

The fourth proportional to 7,960,169.70, 10,983,924.41 and 4,475,032.11 is: 6,174,920.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,169.70 : 10,983,924.41 = 4,475,032.11 : x
  2. Step 2: Convert to fraction form
    7,960,169.70/10,983,924.41 = 4,475,032.11/x
  3. Step 3: Cross multiply
    7,960,169.70x = 10,983,924.41 × 4,475,032.11
  4. Step 4: Simplify right side
    7,960,169.70x = 49,153,414,406,187.65
  5. Step 5: Solve for x
    x = 49,153,414,406,187.65/7,960,169.70
  6. Step 6: Final answer
    x = 6,174,920.42

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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.