Home / 6,857,458.95-10,288,332.09-4,127,995.47

Finding the Fourth Proportional to 6,857,458.95, 10,288,332.09 and 4,127,995.47

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Solution

The fourth proportional to 6,857,458.95, 10,288,332.09 and 4,127,995.47 is: 6,193,283.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857,458.95 : 10,288,332.09 = 4,127,995.47 : x
  2. Step 2: Convert to fraction form
    6,857,458.95/10,288,332.09 = 4,127,995.47/x
  3. Step 3: Cross multiply
    6,857,458.95x = 10,288,332.09 × 4,127,995.47
  4. Step 4: Simplify right side
    6,857,458.95x = 42,470,188,261,375.63
  5. Step 5: Solve for x
    x = 42,470,188,261,375.63/6,857,458.95
  6. Step 6: Final answer
    x = 6,193,283.63

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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.