Home / 9,558,371.82-13,190,513.58-5,207,444.76

Finding the Fourth Proportional to 9,558,371.82, 13,190,513.58 and 5,207,444.76

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Solution

The fourth proportional to 9,558,371.82, 13,190,513.58 and 5,207,444.76 is: 7,186,252.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,558,371.82 : 13,190,513.58 = 5,207,444.76 : x
  2. Step 2: Convert to fraction form
    9,558,371.82/13,190,513.58 = 5,207,444.76/x
  3. Step 3: Cross multiply
    9,558,371.82x = 13,190,513.58 × 5,207,444.76
  4. Step 4: Simplify right side
    9,558,371.82x = 68,688,870,823,879.84
  5. Step 5: Solve for x
    x = 68,688,870,823,879.84/9,558,371.82
  6. Step 6: Final answer
    x = 7,186,252.23

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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.