Home / 11,391,518.61-17,088,316.16-3,713,192.61

Finding the Fourth Proportional to 11,391,518.61, 17,088,316.16 and 3,713,192.61

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Solution

The fourth proportional to 11,391,518.61, 17,088,316.16 and 3,713,192.61 is: 5,570,127.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,391,518.61 : 17,088,316.16 = 3,713,192.61 : x
  2. Step 2: Convert to fraction form
    11,391,518.61/17,088,316.16 = 3,713,192.61/x
  3. Step 3: Cross multiply
    11,391,518.61x = 17,088,316.16 × 3,713,192.61
  4. Step 4: Simplify right side
    11,391,518.61x = 63,452,209,206,496.98
  5. Step 5: Solve for x
    x = 63,452,209,206,496.98/11,391,518.61
  6. Step 6: Final answer
    x = 5,570,127.34

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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.