Home / 9,829,552.76-13,564,845.77-5,478,914.96

Finding the Fourth Proportional to 9,829,552.76, 13,564,845.77 and 5,478,914.96

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Solution

The fourth proportional to 9,829,552.76, 13,564,845.77 and 5,478,914.96 is: 7,560,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,552.76 : 13,564,845.77 = 5,478,914.96 : x
  2. Step 2: Convert to fraction form
    9,829,552.76/13,564,845.77 = 5,478,914.96/x
  3. Step 3: Cross multiply
    9,829,552.76x = 13,564,845.77 × 5,478,914.96
  4. Step 4: Simplify right side
    9,829,552.76x = 74,320,636,324,126.92
  5. Step 5: Solve for x
    x = 74,320,636,324,126.92/9,829,552.76
  6. Step 6: Final answer
    x = 7,560,937.73

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1.5x scale

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.