Home / 10,343,944.69-14,274,116.09-5,697,629.70

Finding the Fourth Proportional to 10,343,944.69, 14,274,116.09 and 5,697,629.70

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Solution

The fourth proportional to 10,343,944.69, 14,274,116.09 and 5,697,629.70 is: 7,862,438.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343,944.69 : 14,274,116.09 = 5,697,629.70 : x
  2. Step 2: Convert to fraction form
    10,343,944.69/14,274,116.09 = 5,697,629.70/x
  3. Step 3: Cross multiply
    10,343,944.69x = 14,274,116.09 × 5,697,629.70
  4. Step 4: Simplify right side
    10,343,944.69x = 81,328,627,747,143.73
  5. Step 5: Solve for x
    x = 81,328,627,747,143.73/10,343,944.69
  6. Step 6: Final answer
    x = 7,862,438.38

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Double scale
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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.