Home / 8,737,027.20-13,102,430.40-3,947,011.20

Finding the Fourth Proportional to 8,737,027.20, 13,102,430.40 and 3,947,011.20

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Solution

The fourth proportional to 8,737,027.20, 13,102,430.40 and 3,947,011.20 is: 5,919,111.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,027.20 : 13,102,430.40 = 3,947,011.20 : x
  2. Step 2: Convert to fraction form
    8,737,027.20/13,102,430.40 = 3,947,011.20/x
  3. Step 3: Cross multiply
    8,737,027.20x = 13,102,430.40 × 3,947,011.20
  4. Step 4: Simplify right side
    8,737,027.20x = 51,715,439,536,020.48
  5. Step 5: Solve for x
    x = 51,715,439,536,020.48/8,737,027.20
  6. Step 6: Final answer
    x = 5,919,111.66

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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.