Home / 13,174,560.15-19,767,492.24-5,093,211.48

Finding the Fourth Proportional to 13,174,560.15, 19,767,492.24 and 5,093,211.48

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Solution

The fourth proportional to 13,174,560.15, 19,767,492.24 and 5,093,211.48 is: 7,642,002.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,174,560.15 : 19,767,492.24 = 5,093,211.48 : x
  2. Step 2: Convert to fraction form
    13,174,560.15/19,767,492.24 = 5,093,211.48/x
  3. Step 3: Cross multiply
    13,174,560.15x = 19,767,492.24 × 5,093,211.48
  4. Step 4: Simplify right side
    13,174,560.15x = 100,680,018,407,578.92
  5. Step 5: Solve for x
    x = 100,680,018,407,578.92/13,174,560.15
  6. Step 6: Final answer
    x = 7,642,002.26

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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.