Home / 13,060,002.65-17,981,638.39-11,849,313.62

Finding the Fourth Proportional to 13,060,002.65, 17,981,638.39 and 11,849,313.62

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Solution

The fourth proportional to 13,060,002.65, 17,981,638.39 and 11,849,313.62 is: 16,314,703.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060,002.65 : 17,981,638.39 = 11,849,313.62 : x
  2. Step 2: Convert to fraction form
    13,060,002.65/17,981,638.39 = 11,849,313.62/x
  3. Step 3: Cross multiply
    13,060,002.65x = 17,981,638.39 × 11,849,313.62
  4. Step 4: Simplify right side
    13,060,002.65x = 213,070,072,677,655.25
  5. Step 5: Solve for x
    x = 213,070,072,677,655.25/13,060,002.65
  6. Step 6: Final answer
    x = 16,314,703.63

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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.