Home / 6,310,500.24-8,709,182.32-3,661,931.16

Finding the Fourth Proportional to 6,310,500.24, 8,709,182.32 and 3,661,931.16

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Solution

The fourth proportional to 6,310,500.24, 8,709,182.32 and 3,661,931.16 is: 5,053,866.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310,500.24 : 8,709,182.32 = 3,661,931.16 : x
  2. Step 2: Convert to fraction form
    6,310,500.24/8,709,182.32 = 3,661,931.16/x
  3. Step 3: Cross multiply
    6,310,500.24x = 8,709,182.32 × 3,661,931.16
  4. Step 4: Simplify right side
    6,310,500.24x = 31,892,426,115,729.09
  5. Step 5: Solve for x
    x = 31,892,426,115,729.09/6,310,500.24
  6. Step 6: Final answer
    x = 5,053,866.56

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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.