Home / 9,578,727.20-14,368,090.80-8,539,464.80

Finding the Fourth Proportional to 9,578,727.20, 14,368,090.80 and 8,539,464.80

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Solution

The fourth proportional to 9,578,727.20, 14,368,090.80 and 8,539,464.80 is: 12,809,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,727.20 : 14,368,090.80 = 8,539,464.80 : x
  2. Step 2: Convert to fraction form
    9,578,727.20/14,368,090.80 = 8,539,464.80/x
  3. Step 3: Cross multiply
    9,578,727.20x = 14,368,090.80 × 8,539,464.80
  4. Step 4: Simplify right side
    9,578,727.20x = 122,695,805,629,803.86
  5. Step 5: Solve for x
    x = 122,695,805,629,803.86/9,578,727.20
  6. Step 6: Final answer
    x = 12,809,197.20

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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.