Home / 10,922,172.39-15,072,959.91-5,960,885.39

Finding the Fourth Proportional to 10,922,172.39, 15,072,959.91 and 5,960,885.39

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Solution

The fourth proportional to 10,922,172.39, 15,072,959.91 and 5,960,885.39 is: 8,226,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,172.39 : 15,072,959.91 = 5,960,885.39 : x
  2. Step 2: Convert to fraction form
    10,922,172.39/15,072,959.91 = 5,960,885.39/x
  3. Step 3: Cross multiply
    10,922,172.39x = 15,072,959.91 × 5,960,885.39
  4. Step 4: Simplify right side
    10,922,172.39x = 89,848,186,436,209.91
  5. Step 5: Solve for x
    x = 89,848,186,436,209.91/10,922,172.39
  6. Step 6: Final answer
    x = 8,226,219.40

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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.