Home / 10,727,369.92-16,090,698.48-4,662,107.74

Finding the Fourth Proportional to 10,727,369.92, 16,090,698.48 and 4,662,107.74

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Solution

The fourth proportional to 10,727,369.92, 16,090,698.48 and 4,662,107.74 is: 6,993,006.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,369.92 : 16,090,698.48 = 4,662,107.74 : x
  2. Step 2: Convert to fraction form
    10,727,369.92/16,090,698.48 = 4,662,107.74/x
  3. Step 3: Cross multiply
    10,727,369.92x = 16,090,698.48 × 4,662,107.74
  4. Step 4: Simplify right side
    10,727,369.92x = 75,016,569,925,614.23
  5. Step 5: Solve for x
    x = 75,016,569,925,614.23/10,727,369.92
  6. Step 6: Final answer
    x = 6,993,006.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.