Home / 6,660,145.95-9,190,983.31-3,604,360.20

Finding the Fourth Proportional to 6,660,145.95, 9,190,983.31 and 3,604,360.20

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Solution

The fourth proportional to 6,660,145.95, 9,190,983.31 and 3,604,360.20 is: 4,974,007.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,145.95 : 9,190,983.31 = 3,604,360.20 : x
  2. Step 2: Convert to fraction form
    6,660,145.95/9,190,983.31 = 3,604,360.20/x
  3. Step 3: Cross multiply
    6,660,145.95x = 9,190,983.31 × 3,604,360.20
  4. Step 4: Simplify right side
    6,660,145.95x = 33,127,614,441,428.27
  5. Step 5: Solve for x
    x = 33,127,614,441,428.27/6,660,145.95
  6. Step 6: Final answer
    x = 4,974,007.28

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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.