Home / 10,739,416.80-16,109,125.20-5,961,842.40

Finding the Fourth Proportional to 10,739,416.80, 16,109,125.20 and 5,961,842.40

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Solution

The fourth proportional to 10,739,416.80, 16,109,125.20 and 5,961,842.40 is: 8,942,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,739,416.80 : 16,109,125.20 = 5,961,842.40 : x
  2. Step 2: Convert to fraction form
    10,739,416.80/16,109,125.20 = 5,961,842.40/x
  3. Step 3: Cross multiply
    10,739,416.80x = 16,109,125.20 × 5,961,842.40
  4. Step 4: Simplify right side
    10,739,416.80x = 96,040,065,644,268.48
  5. Step 5: Solve for x
    x = 96,040,065,644,268.48/10,739,416.80
  6. Step 6: Final answer
    x = 8,942,763.60

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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.