Home / 9,975,998.80-14,968,404.60-4,855,589.20

Finding the Fourth Proportional to 9,975,998.80, 14,968,404.60 and 4,855,589.20

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Solution

The fourth proportional to 9,975,998.80, 14,968,404.60 and 4,855,589.20 is: 7,285,528.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,998.80 : 14,968,404.60 = 4,855,589.20 : x
  2. Step 2: Convert to fraction form
    9,975,998.80/14,968,404.60 = 4,855,589.20/x
  3. Step 3: Cross multiply
    9,975,998.80x = 14,968,404.60 × 4,855,589.20
  4. Step 4: Simplify right side
    9,975,998.80x = 72,680,423,716,990.33
  5. Step 5: Solve for x
    x = 72,680,423,716,990.33/9,975,998.80
  6. Step 6: Final answer
    x = 7,285,528.51

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1.5x scale

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.