Home / 10,722,911.41-14,797,548.69-6,140,118.52

Finding the Fourth Proportional to 10,722,911.41, 14,797,548.69 and 6,140,118.52

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Solution

The fourth proportional to 10,722,911.41, 14,797,548.69 and 6,140,118.52 is: 8,473,324.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722,911.41 : 14,797,548.69 = 6,140,118.52 : x
  2. Step 2: Convert to fraction form
    10,722,911.41/14,797,548.69 = 6,140,118.52/x
  3. Step 3: Cross multiply
    10,722,911.41x = 14,797,548.69 × 6,140,118.52
  4. Step 4: Simplify right side
    10,722,911.41x = 90,858,702,762,070.73
  5. Step 5: Solve for x
    x = 90,858,702,762,070.73/10,722,911.41
  6. Step 6: Final answer
    x = 8,473,324.02

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1.5x scale

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.