Home / 7,226,036.52-10,837,999.62-2,107,090.86

Finding the Fourth Proportional to 7,226,036.52, 10,837,999.62 and 2,107,090.86

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Solution

The fourth proportional to 7,226,036.52, 10,837,999.62 and 2,107,090.86 is: 3,160,328.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,036.52 : 10,837,999.62 = 2,107,090.86 : x
  2. Step 2: Convert to fraction form
    7,226,036.52/10,837,999.62 = 2,107,090.86/x
  3. Step 3: Cross multiply
    7,226,036.52x = 10,837,999.62 × 2,107,090.86
  4. Step 4: Simplify right side
    7,226,036.52x = 22,836,649,939,985.47
  5. Step 5: Solve for x
    x = 22,836,649,939,985.47/7,226,036.52
  6. Step 6: Final answer
    x = 3,160,328.61

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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.