Home / 10,973,746.70-15,143,606.43-6,078,954.14

Finding the Fourth Proportional to 10,973,746.70, 15,143,606.43 and 6,078,954.14

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Solution

The fourth proportional to 10,973,746.70, 15,143,606.43 and 6,078,954.14 is: 8,388,865.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,746.70 : 15,143,606.43 = 6,078,954.14 : x
  2. Step 2: Convert to fraction form
    10,973,746.70/15,143,606.43 = 6,078,954.14/x
  3. Step 3: Cross multiply
    10,973,746.70x = 15,143,606.43 × 6,078,954.14
  4. Step 4: Simplify right side
    10,973,746.70x = 92,057,289,002,179.11
  5. Step 5: Solve for x
    x = 92,057,289,002,179.11/10,973,746.70
  6. Step 6: Final answer
    x = 8,388,865.86

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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.