Home / 10,788,194.40-16,176,070.80-4,057,288.80

Finding the Fourth Proportional to 10,788,194.40, 16,176,070.80 and 4,057,288.80

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Solution

The fourth proportional to 10,788,194.40, 16,176,070.80 and 4,057,288.80 is: 6,083,593.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,194.40 : 16,176,070.80 = 4,057,288.80 : x
  2. Step 2: Convert to fraction form
    10,788,194.40/16,176,070.80 = 4,057,288.80/x
  3. Step 3: Cross multiply
    10,788,194.40x = 16,176,070.80 × 4,057,288.80
  4. Step 4: Simplify right side
    10,788,194.40x = 65,630,990,884,847.04
  5. Step 5: Solve for x
    x = 65,630,990,884,847.04/10,788,194.40
  6. Step 6: Final answer
    x = 6,083,593.64

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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.