Home / 7,710,467.76-10,640,177.82-4,273,028.64

Finding the Fourth Proportional to 7,710,467.76, 10,640,177.82 and 4,273,028.64

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Solution

The fourth proportional to 7,710,467.76, 10,640,177.82 and 4,273,028.64 is: 5,896,631.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,467.76 : 10,640,177.82 = 4,273,028.64 : x
  2. Step 2: Convert to fraction form
    7,710,467.76/10,640,177.82 = 4,273,028.64/x
  3. Step 3: Cross multiply
    7,710,467.76x = 10,640,177.82 × 4,273,028.64
  4. Step 4: Simplify right side
    7,710,467.76x = 45,465,784,559,552.77
  5. Step 5: Solve for x
    x = 45,465,784,559,552.77/7,710,467.76
  6. Step 6: Final answer
    x = 5,896,631.17

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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.