Home / 6,660,144.95-9,190,981.94-3,604,359.20

Finding the Fourth Proportional to 6,660,144.95, 9,190,981.94 and 3,604,359.20

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Solution

The fourth proportional to 6,660,144.95, 9,190,981.94 and 3,604,359.20 is: 4,974,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,144.95 : 9,190,981.94 = 3,604,359.20 : x
  2. Step 2: Convert to fraction form
    6,660,144.95/9,190,981.94 = 3,604,359.20/x
  3. Step 3: Cross multiply
    6,660,144.95x = 9,190,981.94 × 3,604,359.20
  4. Step 4: Simplify right side
    6,660,144.95x = 33,127,600,248,496.14
  5. Step 5: Solve for x
    x = 33,127,600,248,496.14/6,660,144.95
  6. Step 6: Final answer
    x = 4,974,005.90

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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.