Home / 7,042,385.48-9,714,520.17-4,101,855.98

Finding the Fourth Proportional to 7,042,385.48, 9,714,520.17 and 4,101,855.98

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Solution

The fourth proportional to 7,042,385.48, 9,714,520.17 and 4,101,855.98 is: 5,658,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042,385.48 : 9,714,520.17 = 4,101,855.98 : x
  2. Step 2: Convert to fraction form
    7,042,385.48/9,714,520.17 = 4,101,855.98/x
  3. Step 3: Cross multiply
    7,042,385.48x = 9,714,520.17 × 4,101,855.98
  4. Step 4: Simplify right side
    7,042,385.48x = 39,847,562,603,572.52
  5. Step 5: Solve for x
    x = 39,847,562,603,572.52/7,042,385.48
  6. Step 6: Final answer
    x = 5,658,247.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.