Home / 10,722,423.60-16,083,635.40-4,660,059.60

Finding the Fourth Proportional to 10,722,423.60, 16,083,635.40 and 4,660,059.60

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Solution

The fourth proportional to 10,722,423.60, 16,083,635.40 and 4,660,059.60 is: 6,990,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722,423.60 : 16,083,635.40 = 4,660,059.60 : x
  2. Step 2: Convert to fraction form
    10,722,423.60/16,083,635.40 = 4,660,059.60/x
  3. Step 3: Cross multiply
    10,722,423.60x = 16,083,635.40 × 4,660,059.60
  4. Step 4: Simplify right side
    10,722,423.60x = 74,950,699,548,669.83
  5. Step 5: Solve for x
    x = 74,950,699,548,669.83/10,722,423.60
  6. Step 6: Final answer
    x = 6,990,089.40

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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.