Home / 13,149,534.30-19,724,301.45-6,071,646.30

Finding the Fourth Proportional to 13,149,534.30, 19,724,301.45 and 6,071,646.30

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Solution

The fourth proportional to 13,149,534.30, 19,724,301.45 and 6,071,646.30 is: 9,107,469.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,534.30 : 19,724,301.45 = 6,071,646.30 : x
  2. Step 2: Convert to fraction form
    13,149,534.30/19,724,301.45 = 6,071,646.30/x
  3. Step 3: Cross multiply
    13,149,534.30x = 19,724,301.45 × 6,071,646.30
  4. Step 4: Simplify right side
    13,149,534.30x = 119,758,981,918,977.12
  5. Step 5: Solve for x
    x = 119,758,981,918,977.12/13,149,534.30
  6. Step 6: Final answer
    x = 9,107,469.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.