Home / 15,344,703.53-21,174,183.29-8,468,741.51

Finding the Fourth Proportional to 15,344,703.53, 21,174,183.29 and 8,468,741.51

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Solution

The fourth proportional to 15,344,703.53, 21,174,183.29 and 8,468,741.51 is: 11,686,031.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,344,703.53 : 21,174,183.29 = 8,468,741.51 : x
  2. Step 2: Convert to fraction form
    15,344,703.53/21,174,183.29 = 8,468,741.51/x
  3. Step 3: Cross multiply
    15,344,703.53x = 21,174,183.29 × 8,468,741.51
  4. Step 4: Simplify right side
    15,344,703.53x = 179,318,684,820,156.75
  5. Step 5: Solve for x
    x = 179,318,684,820,156.75/15,344,703.53
  6. Step 6: Final answer
    x = 11,686,031.24

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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.