Home / 10,654,496.20-14,707,203.07-6,983,649.19

Finding the Fourth Proportional to 10,654,496.20, 14,707,203.07 and 6,983,649.19

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Solution

The fourth proportional to 10,654,496.20, 14,707,203.07 and 6,983,649.19 is: 9,640,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,496.20 : 14,707,203.07 = 6,983,649.19 : x
  2. Step 2: Convert to fraction form
    10,654,496.20/14,707,203.07 = 6,983,649.19/x
  3. Step 3: Cross multiply
    10,654,496.20x = 14,707,203.07 × 6,983,649.19
  4. Step 4: Simplify right side
    10,654,496.20x = 102,709,946,733,435
  5. Step 5: Solve for x
    x = 102,709,946,733,435/10,654,496.20
  6. Step 6: Final answer
    x = 9,640,056.63

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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.