Home / 10,154,536.58-15,231,244.22-7,424,881.22

Finding the Fourth Proportional to 10,154,536.58, 15,231,244.22 and 7,424,881.22

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Solution

The fourth proportional to 10,154,536.58, 15,231,244.22 and 7,424,881.22 is: 11,136,911.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,154,536.58 : 15,231,244.22 = 7,424,881.22 : x
  2. Step 2: Convert to fraction form
    10,154,536.58/15,231,244.22 = 7,424,881.22/x
  3. Step 3: Cross multiply
    10,154,536.58x = 15,231,244.22 × 7,424,881.22
  4. Step 4: Simplify right side
    10,154,536.58x = 113,090,179,167,265.25
  5. Step 5: Solve for x
    x = 113,090,179,167,265.25/10,154,536.58
  6. Step 6: Final answer
    x = 11,136,911.89

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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.