Home / 10,368,004.58-15,552,006.86-7,166,366.18

Finding the Fourth Proportional to 10,368,004.58, 15,552,006.86 and 7,166,366.18

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Solution

The fourth proportional to 10,368,004.58, 15,552,006.86 and 7,166,366.18 is: 10,749,549.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,004.58 : 15,552,006.86 = 7,166,366.18 : x
  2. Step 2: Convert to fraction form
    10,368,004.58/15,552,006.86 = 7,166,366.18/x
  3. Step 3: Cross multiply
    10,368,004.58x = 15,552,006.86 × 7,166,366.18
  4. Step 4: Simplify right side
    10,368,004.58x = 111,451,375,992,631.98
  5. Step 5: Solve for x
    x = 111,451,375,992,631.98/10,368,004.58
  6. Step 6: Final answer
    x = 10,749,549.26

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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.