Home / 6,660,186.76-9,191,057.52-3,604,401

Finding the Fourth Proportional to 6,660,186.76, 9,191,057.52 and 3,604,401

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Solution

The fourth proportional to 6,660,186.76, 9,191,057.52 and 3,604,401 is: 4,974,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,186.76 : 9,191,057.52 = 3,604,401 : x
  2. Step 2: Convert to fraction form
    6,660,186.76/9,191,057.52 = 3,604,401/x
  3. Step 3: Cross multiply
    6,660,186.76x = 9,191,057.52 × 3,604,401
  4. Step 4: Simplify right side
    6,660,186.76x = 33,128,256,916,145.52
  5. Step 5: Solve for x
    x = 33,128,256,916,145.52/6,660,186.76
  6. Step 6: Final answer
    x = 4,974,073.27

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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.