Home / 15,995,486.88-23,994,919.71-5,213,631.56

Finding the Fourth Proportional to 15,995,486.88, 23,994,919.71 and 5,213,631.56

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Solution

The fourth proportional to 15,995,486.88, 23,994,919.71 and 5,213,631.56 is: 7,820,997.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,995,486.88 : 23,994,919.71 = 5,213,631.56 : x
  2. Step 2: Convert to fraction form
    15,995,486.88/23,994,919.71 = 5,213,631.56/x
  3. Step 3: Cross multiply
    15,995,486.88x = 23,994,919.71 × 5,213,631.56
  4. Step 4: Simplify right side
    15,995,486.88x = 125,100,670,559,747.45
  5. Step 5: Solve for x
    x = 125,100,670,559,747.45/15,995,486.88
  6. Step 6: Final answer
    x = 7,820,997.98

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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.