Home / 7,657,322.37-10,566,969.27-4,172,691.94

Finding the Fourth Proportional to 7,657,322.37, 10,566,969.27 and 4,172,691.94

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Solution

The fourth proportional to 7,657,322.37, 10,566,969.27 and 4,172,691.94 is: 5,758,240.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,322.37 : 10,566,969.27 = 4,172,691.94 : x
  2. Step 2: Convert to fraction form
    7,657,322.37/10,566,969.27 = 4,172,691.94/x
  3. Step 3: Cross multiply
    7,657,322.37x = 10,566,969.27 × 4,172,691.94
  4. Step 4: Simplify right side
    7,657,322.37x = 44,092,707,503,156.68
  5. Step 5: Solve for x
    x = 44,092,707,503,156.68/7,657,322.37
  6. Step 6: Final answer
    x = 5,758,240.98

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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.