Home / 10,672,110.86-14,727,509.85-5,777,329.31

Finding the Fourth Proportional to 10,672,110.86, 14,727,509.85 and 5,777,329.31

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Solution

The fourth proportional to 10,672,110.86, 14,727,509.85 and 5,777,329.31 is: 7,972,712.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,110.86 : 14,727,509.85 = 5,777,329.31 : x
  2. Step 2: Convert to fraction form
    10,672,110.86/14,727,509.85 = 5,777,329.31/x
  3. Step 3: Cross multiply
    10,672,110.86x = 14,727,509.85 × 5,777,329.31
  4. Step 4: Simplify right side
    10,672,110.86x = 85,085,674,319,718.70
  5. Step 5: Solve for x
    x = 85,085,674,319,718.70/10,672,110.86
  6. Step 6: Final answer
    x = 7,972,712.75

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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.