Home / 13,714,315.81-20,572,593.17-6,887,377.96

Finding the Fourth Proportional to 13,714,315.81, 20,572,593.17 and 6,887,377.96

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Solution

The fourth proportional to 13,714,315.81, 20,572,593.17 and 6,887,377.96 is: 10,331,629.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714,315.81 : 20,572,593.17 = 6,887,377.96 : x
  2. Step 2: Convert to fraction form
    13,714,315.81/20,572,593.17 = 6,887,377.96/x
  3. Step 3: Cross multiply
    13,714,315.81x = 20,572,593.17 × 6,887,377.96
  4. Step 4: Simplify right side
    13,714,315.81x = 141,691,224,693,236.16
  5. Step 5: Solve for x
    x = 141,691,224,693,236.16/13,714,315.81
  6. Step 6: Final answer
    x = 10,331,629.13

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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.