Home / 8,144,866.60-12,218,682.30-2,465,045.80

Finding the Fourth Proportional to 8,144,866.60, 12,218,682.30 and 2,465,045.80

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Solution

The fourth proportional to 8,144,866.60, 12,218,682.30 and 2,465,045.80 is: 3,697,987.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,866.60 : 12,218,682.30 = 2,465,045.80 : x
  2. Step 2: Convert to fraction form
    8,144,866.60/12,218,682.30 = 2,465,045.80/x
  3. Step 3: Cross multiply
    8,144,866.60x = 12,218,682.30 × 2,465,045.80
  4. Step 4: Simplify right side
    8,144,866.60x = 30,119,611,485,149.34
  5. Step 5: Solve for x
    x = 30,119,611,485,149.34/8,144,866.60
  6. Step 6: Final answer
    x = 3,697,987.08

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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.