Home / 8,180,712-12,271,047.44-2,423,893.77

Finding the Fourth Proportional to 8,180,712, 12,271,047.44 and 2,423,893.77

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Solution

The fourth proportional to 8,180,712, 12,271,047.44 and 2,423,893.77 is: 3,635,834.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180,712 : 12,271,047.44 = 2,423,893.77 : x
  2. Step 2: Convert to fraction form
    8,180,712/12,271,047.44 = 2,423,893.77/x
  3. Step 3: Cross multiply
    8,180,712x = 12,271,047.44 × 2,423,893.77
  4. Step 4: Simplify right side
    8,180,712x = 29,743,715,429,070.98
  5. Step 5: Solve for x
    x = 29,743,715,429,070.98/8,180,712
  6. Step 6: Final answer
    x = 3,635,834.56

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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.