Home / 7,566,481.27-10,441,996.10-4,128,910.93

Finding the Fourth Proportional to 7,566,481.27, 10,441,996.10 and 4,128,910.93

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Solution

The fourth proportional to 7,566,481.27, 10,441,996.10 and 4,128,910.93 is: 5,698,034.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,481.27 : 10,441,996.10 = 4,128,910.93 : x
  2. Step 2: Convert to fraction form
    7,566,481.27/10,441,996.10 = 4,128,910.93/x
  3. Step 3: Cross multiply
    7,566,481.27x = 10,441,996.10 × 4,128,910.93
  4. Step 4: Simplify right side
    7,566,481.27x = 43,114,071,828,307.38
  5. Step 5: Solve for x
    x = 43,114,071,828,307.38/7,566,481.27
  6. Step 6: Final answer
    x = 5,698,034.57

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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.