Home / 10,466,380.72-15,705,662.28-4,400,673.04

Finding the Fourth Proportional to 10,466,380.72, 15,705,662.28 and 4,400,673.04

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Solution

The fourth proportional to 10,466,380.72, 15,705,662.28 and 4,400,673.04 is: 6,603,570.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,466,380.72 : 15,705,662.28 = 4,400,673.04 : x
  2. Step 2: Convert to fraction form
    10,466,380.72/15,705,662.28 = 4,400,673.04/x
  3. Step 3: Cross multiply
    10,466,380.72x = 15,705,662.28 × 4,400,673.04
  4. Step 4: Simplify right side
    10,466,380.72x = 69,115,484,570,940.93
  5. Step 5: Solve for x
    x = 69,115,484,570,940.93/10,466,380.72
  6. Step 6: Final answer
    x = 6,603,570.65

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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.