Home / 9,647,108.70-14,458,221.45-7,392,068.70

Finding the Fourth Proportional to 9,647,108.70, 14,458,221.45 and 7,392,068.70

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Solution

The fourth proportional to 9,647,108.70, 14,458,221.45 and 7,392,068.70 is: 11,078,569.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,108.70 : 14,458,221.45 = 7,392,068.70 : x
  2. Step 2: Convert to fraction form
    9,647,108.70/14,458,221.45 = 7,392,068.70/x
  3. Step 3: Cross multiply
    9,647,108.70x = 14,458,221.45 × 7,392,068.70
  4. Step 4: Simplify right side
    9,647,108.70x = 106,876,166,238,213.61
  5. Step 5: Solve for x
    x = 106,876,166,238,213.61/9,647,108.70
  6. Step 6: Final answer
    x = 11,078,569.71

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1.5x scale

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.