Home / 11,689,460.46-16,131,953.63-6,532,821.86

Finding the Fourth Proportional to 11,689,460.46, 16,131,953.63 and 6,532,821.86

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Solution

The fourth proportional to 11,689,460.46, 16,131,953.63 and 6,532,821.86 is: 9,015,572.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,460.46 : 16,131,953.63 = 6,532,821.86 : x
  2. Step 2: Convert to fraction form
    11,689,460.46/16,131,953.63 = 6,532,821.86/x
  3. Step 3: Cross multiply
    11,689,460.46x = 16,131,953.63 × 6,532,821.86
  4. Step 4: Simplify right side
    11,689,460.46x = 105,387,179,318,570.36
  5. Step 5: Solve for x
    x = 105,387,179,318,570.36/11,689,460.46
  6. Step 6: Final answer
    x = 9,015,572.59

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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.