Home / 7,884,383.92-10,880,820.12-4,446,553.84

Finding the Fourth Proportional to 7,884,383.92, 10,880,820.12 and 4,446,553.84

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Solution

The fourth proportional to 7,884,383.92, 10,880,820.12 and 4,446,553.84 is: 6,136,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,383.92 : 10,880,820.12 = 4,446,553.84 : x
  2. Step 2: Convert to fraction form
    7,884,383.92/10,880,820.12 = 4,446,553.84/x
  3. Step 3: Cross multiply
    7,884,383.92x = 10,880,820.12 × 4,446,553.84
  4. Step 4: Simplify right side
    7,884,383.92x = 48,382,152,486,935.26
  5. Step 5: Solve for x
    x = 48,382,152,486,935.26/7,884,383.92
  6. Step 6: Final answer
    x = 6,136,453.14

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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.