Home / 8,899,709.80-13,347,815.10-2,916,077.80

Finding the Fourth Proportional to 8,899,709.80, 13,347,815.10 and 2,916,077.80

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Solution

The fourth proportional to 8,899,709.80, 13,347,815.10 and 2,916,077.80 is: 4,373,543.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,709.80 : 13,347,815.10 = 2,916,077.80 : x
  2. Step 2: Convert to fraction form
    8,899,709.80/13,347,815.10 = 2,916,077.80/x
  3. Step 3: Cross multiply
    8,899,709.80x = 13,347,815.10 × 2,916,077.80
  4. Step 4: Simplify right side
    8,899,709.80x = 38,923,267,291,614.77
  5. Step 5: Solve for x
    x = 38,923,267,291,614.77/8,899,709.80
  6. Step 6: Final answer
    x = 4,373,543.43

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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.