Home / 7,375,053.06-10,178,241.57-4,475,178.54

Finding the Fourth Proportional to 7,375,053.06, 10,178,241.57 and 4,475,178.54

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Solution

The fourth proportional to 7,375,053.06, 10,178,241.57 and 4,475,178.54 is: 6,176,151.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,053.06 : 10,178,241.57 = 4,475,178.54 : x
  2. Step 2: Convert to fraction form
    7,375,053.06/10,178,241.57 = 4,475,178.54/x
  3. Step 3: Cross multiply
    7,375,053.06x = 10,178,241.57 × 4,475,178.54
  4. Step 4: Simplify right side
    7,375,053.06x = 45,549,448,248,999.91
  5. Step 5: Solve for x
    x = 45,549,448,248,999.91/7,375,053.06
  6. Step 6: Final answer
    x = 6,176,151.94

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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.