Home / 13,363,685.92-18,441,885.88-7,252,114.44

Finding the Fourth Proportional to 13,363,685.92, 18,441,885.88 and 7,252,114.44

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Solution

The fourth proportional to 13,363,685.92, 18,441,885.88 and 7,252,114.44 is: 10,007,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,685.92 : 18,441,885.88 = 7,252,114.44 : x
  2. Step 2: Convert to fraction form
    13,363,685.92/18,441,885.88 = 7,252,114.44/x
  3. Step 3: Cross multiply
    13,363,685.92x = 18,441,885.88 × 7,252,114.44
  4. Step 4: Simplify right side
    13,363,685.92x = 133,742,666,891,180.11
  5. Step 5: Solve for x
    x = 133,742,666,891,180.11/13,363,685.92
  6. Step 6: Final answer
    x = 10,007,917.55

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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.