Home / 7,347,346.47-11,010,553.20-5,413,045.82

Finding the Fourth Proportional to 7,347,346.47, 11,010,553.20 and 5,413,045.82

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Solution

The fourth proportional to 7,347,346.47, 11,010,553.20 and 5,413,045.82 is: 8,111,857.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,346.47 : 11,010,553.20 = 5,413,045.82 : x
  2. Step 2: Convert to fraction form
    7,347,346.47/11,010,553.20 = 5,413,045.82/x
  3. Step 3: Cross multiply
    7,347,346.47x = 11,010,553.20 × 5,413,045.82
  4. Step 4: Simplify right side
    7,347,346.47x = 59,600,628,920,094.86
  5. Step 5: Solve for x
    x = 59,600,628,920,094.86/7,347,346.47
  6. Step 6: Final answer
    x = 8,111,857.68

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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.