Home / 8,801,430.20-13,208,050.20-5,203,377.80

Finding the Fourth Proportional to 8,801,430.20, 13,208,050.20 and 5,203,377.80

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Solution

The fourth proportional to 8,801,430.20, 13,208,050.20 and 5,203,377.80 is: 7,808,557.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,801,430.20 : 13,208,050.20 = 5,203,377.80 : x
  2. Step 2: Convert to fraction form
    8,801,430.20/13,208,050.20 = 5,203,377.80/x
  3. Step 3: Cross multiply
    8,801,430.20x = 13,208,050.20 × 5,203,377.80
  4. Step 4: Simplify right side
    8,801,430.20x = 68,726,475,191,965.55
  5. Step 5: Solve for x
    x = 68,726,475,191,965.55/8,801,430.20
  6. Step 6: Final answer
    x = 7,808,557.66

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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.