Home / 13,175,139.84-19,749,008.24-5,093,666.16

Finding the Fourth Proportional to 13,175,139.84, 19,749,008.24 and 5,093,666.16

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Solution

The fourth proportional to 13,175,139.84, 19,749,008.24 and 5,093,666.16 is: 7,635,202.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175,139.84 : 19,749,008.24 = 5,093,666.16 : x
  2. Step 2: Convert to fraction form
    13,175,139.84/19,749,008.24 = 5,093,666.16/x
  3. Step 3: Cross multiply
    13,175,139.84x = 19,749,008.24 × 5,093,666.16
  4. Step 4: Simplify right side
    13,175,139.84x = 100,594,854,965,649.16
  5. Step 5: Solve for x
    x = 100,594,854,965,649.16/13,175,139.84
  6. Step 6: Final answer
    x = 7,635,202.07

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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.