Home / 13,363,684.92-18,441,884.50-7,252,113.44

Finding the Fourth Proportional to 13,363,684.92, 18,441,884.50 and 7,252,113.44

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Solution

The fourth proportional to 13,363,684.92, 18,441,884.50 and 7,252,113.44 is: 10,007,916.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,684.92 : 18,441,884.50 = 7,252,113.44 : x
  2. Step 2: Convert to fraction form
    13,363,684.92/18,441,884.50 = 7,252,113.44/x
  3. Step 3: Cross multiply
    13,363,684.92x = 18,441,884.50 × 7,252,113.44
  4. Step 4: Simplify right side
    13,363,684.92x = 133,742,638,441,377.69
  5. Step 5: Solve for x
    x = 133,742,638,441,377.69/13,363,684.92
  6. Step 6: Final answer
    x = 10,007,916.17

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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.