Home / 8,770,977.72-13,155,461.40-2,294,678.04

Finding the Fourth Proportional to 8,770,977.72, 13,155,461.40 and 2,294,678.04

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Solution

The fourth proportional to 8,770,977.72, 13,155,461.40 and 2,294,678.04 is: 3,441,754.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,977.72 : 13,155,461.40 = 2,294,678.04 : x
  2. Step 2: Convert to fraction form
    8,770,977.72/13,155,461.40 = 2,294,678.04/x
  3. Step 3: Cross multiply
    8,770,977.72x = 13,155,461.40 × 2,294,678.04
  4. Step 4: Simplify right side
    8,770,977.72x = 30,187,548,380,647.66
  5. Step 5: Solve for x
    x = 30,187,548,380,647.66/8,770,977.72
  6. Step 6: Final answer
    x = 3,441,754.08

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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.