Home / 13,146,175.39-19,719,664.81-4,510,154.70

Finding the Fourth Proportional to 13,146,175.39, 19,719,664.81 and 4,510,154.70

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Solution

The fourth proportional to 13,146,175.39, 19,719,664.81 and 4,510,154.70 is: 6,765,369.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146,175.39 : 19,719,664.81 = 4,510,154.70 : x
  2. Step 2: Convert to fraction form
    13,146,175.39/19,719,664.81 = 4,510,154.70/x
  3. Step 3: Cross multiply
    13,146,175.39x = 19,719,664.81 × 4,510,154.70
  4. Step 4: Simplify right side
    13,146,175.39x = 88,938,738,826,647.78
  5. Step 5: Solve for x
    x = 88,938,738,826,647.78/13,146,175.39
  6. Step 6: Final answer
    x = 6,765,369.87

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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.