Home / 12,175,552.33-18,262,885.53-3,655,667.36

Finding the Fourth Proportional to 12,175,552.33, 18,262,885.53 and 3,655,667.36

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Solution

The fourth proportional to 12,175,552.33, 18,262,885.53 and 3,655,667.36 is: 5,483,368.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,175,552.33 : 18,262,885.53 = 3,655,667.36 : x
  2. Step 2: Convert to fraction form
    12,175,552.33/18,262,885.53 = 3,655,667.36/x
  3. Step 3: Cross multiply
    12,175,552.33x = 18,262,885.53 × 3,655,667.36
  4. Step 4: Simplify right side
    12,175,552.33x = 66,763,034,531,437.30
  5. Step 5: Solve for x
    x = 66,763,034,531,437.30/12,175,552.33
  6. Step 6: Final answer
    x = 5,483,368.04

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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.