Home / 12,175,214.29-18,262,823.51-3,077,338.03

Finding the Fourth Proportional to 12,175,214.29, 18,262,823.51 and 3,077,338.03

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Solution

The fourth proportional to 12,175,214.29, 18,262,823.51 and 3,077,338.03 is: 4,616,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,175,214.29 : 18,262,823.51 = 3,077,338.03 : x
  2. Step 2: Convert to fraction form
    12,175,214.29/18,262,823.51 = 3,077,338.03/x
  3. Step 3: Cross multiply
    12,175,214.29x = 18,262,823.51 × 3,077,338.03
  4. Step 4: Simplify right side
    12,175,214.29x = 56,200,881,267,227.34
  5. Step 5: Solve for x
    x = 56,200,881,267,227.34/12,175,214.29
  6. Step 6: Final answer
    x = 4,616,007.57

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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.