Home / 10,656,816.75-14,706,321.44-6,186,786.66

Finding the Fourth Proportional to 10,656,816.75, 14,706,321.44 and 6,186,786.66

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Solution

The fourth proportional to 10,656,816.75, 14,706,321.44 and 6,186,786.66 is: 8,537,715.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,816.75 : 14,706,321.44 = 6,186,786.66 : x
  2. Step 2: Convert to fraction form
    10,656,816.75/14,706,321.44 = 6,186,786.66/x
  3. Step 3: Cross multiply
    10,656,816.75x = 14,706,321.44 × 6,186,786.66
  4. Step 4: Simplify right side
    10,656,816.75x = 90,984,873,271,730.06
  5. Step 5: Solve for x
    x = 90,984,873,271,730.06/10,656,816.75
  6. Step 6: Final answer
    x = 8,537,715.85

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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.