Home / 7,553,424.45-11,322,068.87-4,307,974.77

Finding the Fourth Proportional to 7,553,424.45, 11,322,068.87 and 4,307,974.77

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Solution

The fourth proportional to 7,553,424.45, 11,322,068.87 and 4,307,974.77 is: 6,457,360.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,424.45 : 11,322,068.87 = 4,307,974.77 : x
  2. Step 2: Convert to fraction form
    7,553,424.45/11,322,068.87 = 4,307,974.77/x
  3. Step 3: Cross multiply
    7,553,424.45x = 11,322,068.87 × 4,307,974.77
  4. Step 4: Simplify right side
    7,553,424.45x = 48,775,187,063,608.10
  5. Step 5: Solve for x
    x = 48,775,187,063,608.10/7,553,424.45
  6. Step 6: Final answer
    x = 6,457,360.81

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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.