Home / 9,755,906.72-14,630,760-9,119,063.60

Finding the Fourth Proportional to 9,755,906.72, 14,630,760 and 9,119,063.60

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Solution

The fourth proportional to 9,755,906.72, 14,630,760 and 9,119,063.60 is: 13,675,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,906.72 : 14,630,760 = 9,119,063.60 : x
  2. Step 2: Convert to fraction form
    9,755,906.72/14,630,760 = 9,119,063.60/x
  3. Step 3: Cross multiply
    9,755,906.72x = 14,630,760 × 9,119,063.60
  4. Step 4: Simplify right side
    9,755,906.72x = 133,418,830,956,336
  5. Step 5: Solve for x
    x = 133,418,830,956,336/9,755,906.72
  6. Step 6: Final answer
    x = 13,675,697.69

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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.