Home / 13,767,965.89-19,000,151.27-7,573,172.20

Finding the Fourth Proportional to 13,767,965.89, 19,000,151.27 and 7,573,172.20

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Solution

The fourth proportional to 13,767,965.89, 19,000,151.27 and 7,573,172.20 is: 10,451,174.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,767,965.89 : 19,000,151.27 = 7,573,172.20 : x
  2. Step 2: Convert to fraction form
    13,767,965.89/19,000,151.27 = 7,573,172.20/x
  3. Step 3: Cross multiply
    13,767,965.89x = 19,000,151.27 × 7,573,172.20
  4. Step 4: Simplify right side
    13,767,965.89x = 143,891,417,443,667.72
  5. Step 5: Solve for x
    x = 143,891,417,443,667.72/13,767,965.89
  6. Step 6: Final answer
    x = 10,451,174.75

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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.