Home / 10,720,451.86-16,083,679.44-4,335,188.24

Finding the Fourth Proportional to 10,720,451.86, 16,083,679.44 and 4,335,188.24

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Solution

The fourth proportional to 10,720,451.86, 16,083,679.44 and 4,335,188.24 is: 6,503,996.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720,451.86 : 16,083,679.44 = 4,335,188.24 : x
  2. Step 2: Convert to fraction form
    10,720,451.86/16,083,679.44 = 4,335,188.24/x
  3. Step 3: Cross multiply
    10,720,451.86x = 16,083,679.44 × 4,335,188.24
  4. Step 4: Simplify right side
    10,720,451.86x = 69,725,778,020,683.94
  5. Step 5: Solve for x
    x = 69,725,778,020,683.94/10,720,451.86
  6. Step 6: Final answer
    x = 6,503,996.19

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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.