Home / 10,669,793.92-16,006,511.04-3,938,243.20

Finding the Fourth Proportional to 10,669,793.92, 16,006,511.04 and 3,938,243.20

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Solution

The fourth proportional to 10,669,793.92, 16,006,511.04 and 3,938,243.20 is: 5,908,036.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,793.92 : 16,006,511.04 = 3,938,243.20 : x
  2. Step 2: Convert to fraction form
    10,669,793.92/16,006,511.04 = 3,938,243.20/x
  3. Step 3: Cross multiply
    10,669,793.92x = 16,006,511.04 × 3,938,243.20
  4. Step 4: Simplify right side
    10,669,793.92x = 63,037,533,259,004.93
  5. Step 5: Solve for x
    x = 63,037,533,259,004.93/10,669,793.92
  6. Step 6: Final answer
    x = 5,908,036.62

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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.