Home / 4,715,137.92-7,072,756.16-3,774,488.32

Finding the Fourth Proportional to 4,715,137.92, 7,072,756.16 and 3,774,488.32

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Solution

The fourth proportional to 4,715,137.92, 7,072,756.16 and 3,774,488.32 is: 5,661,771.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,137.92 : 7,072,756.16 = 3,774,488.32 : x
  2. Step 2: Convert to fraction form
    4,715,137.92/7,072,756.16 = 3,774,488.32/x
  3. Step 3: Cross multiply
    4,715,137.92x = 7,072,756.16 × 3,774,488.32
  4. Step 4: Simplify right side
    4,715,137.92x = 26,696,035,516,128.05
  5. Step 5: Solve for x
    x = 26,696,035,516,128.05/4,715,137.92
  6. Step 6: Final answer
    x = 5,661,771.93

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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.