Home / 10,504,238.74-14,495,960.20-5,920,560.11

Finding the Fourth Proportional to 10,504,238.74, 14,495,960.20 and 5,920,560.11

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Solution

The fourth proportional to 10,504,238.74, 14,495,960.20 and 5,920,560.11 is: 8,170,435.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,504,238.74 : 14,495,960.20 = 5,920,560.11 : x
  2. Step 2: Convert to fraction form
    10,504,238.74/14,495,960.20 = 5,920,560.11/x
  3. Step 3: Cross multiply
    10,504,238.74x = 14,495,960.20 × 5,920,560.11
  4. Step 4: Simplify right side
    10,504,238.74x = 85,824,203,716,267.62
  5. Step 5: Solve for x
    x = 85,824,203,716,267.62/10,504,238.74
  6. Step 6: Final answer
    x = 8,170,435.37

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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.