Home / 6,367,501.92-8,785,730.16-5,339,169.12

Finding the Fourth Proportional to 6,367,501.92, 8,785,730.16 and 5,339,169.12

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Solution

The fourth proportional to 6,367,501.92, 8,785,730.16 and 5,339,169.12 is: 7,366,860.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367,501.92 : 8,785,730.16 = 5,339,169.12 : x
  2. Step 2: Convert to fraction form
    6,367,501.92/8,785,730.16 = 5,339,169.12/x
  3. Step 3: Cross multiply
    6,367,501.92x = 8,785,730.16 × 5,339,169.12
  4. Step 4: Simplify right side
    6,367,501.92x = 46,908,499,166,924.66
  5. Step 5: Solve for x
    x = 46,908,499,166,924.66/6,367,501.92
  6. Step 6: Final answer
    x = 7,366,860.62

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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.