Home / 10,411,621.92-15,616,972.80-2,838,588.48

Finding the Fourth Proportional to 10,411,621.92, 15,616,972.80 and 2,838,588.48

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Solution

The fourth proportional to 10,411,621.92, 15,616,972.80 and 2,838,588.48 is: 4,257,757.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411,621.92 : 15,616,972.80 = 2,838,588.48 : x
  2. Step 2: Convert to fraction form
    10,411,621.92/15,616,972.80 = 2,838,588.48/x
  3. Step 3: Cross multiply
    10,411,621.92x = 15,616,972.80 × 2,838,588.48
  4. Step 4: Simplify right side
    10,411,621.92x = 44,330,159,082,553.34
  5. Step 5: Solve for x
    x = 44,330,159,082,553.34/10,411,621.92
  6. Step 6: Final answer
    x = 4,257,757.29

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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.