Home / 6,660,153.82-9,191,012.16-3,604,368.07

Finding the Fourth Proportional to 6,660,153.82, 9,191,012.16 and 3,604,368.07

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Solution

The fourth proportional to 6,660,153.82, 9,191,012.16 and 3,604,368.07 is: 4,974,027.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,153.82 : 9,191,012.16 = 3,604,368.07 : x
  2. Step 2: Convert to fraction form
    6,660,153.82/9,191,012.16 = 3,604,368.07/x
  3. Step 3: Cross multiply
    6,660,153.82x = 9,191,012.16 × 3,604,368.07
  4. Step 4: Simplify right side
    6,660,153.82x = 33,127,790,775,353.59
  5. Step 5: Solve for x
    x = 33,127,790,775,353.59/6,660,153.82
  6. Step 6: Final answer
    x = 4,974,027.88

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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.