Home / 9,768,301.80-14,652,452.70-4,990,727.40

Finding the Fourth Proportional to 9,768,301.80, 14,652,452.70 and 4,990,727.40

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Solution

The fourth proportional to 9,768,301.80, 14,652,452.70 and 4,990,727.40 is: 7,486,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,301.80 : 14,652,452.70 = 4,990,727.40 : x
  2. Step 2: Convert to fraction form
    9,768,301.80/14,652,452.70 = 4,990,727.40/x
  3. Step 3: Cross multiply
    9,768,301.80x = 14,652,452.70 × 4,990,727.40
  4. Step 4: Simplify right side
    9,768,301.80x = 73,126,397,167,093.98
  5. Step 5: Solve for x
    x = 73,126,397,167,093.98/9,768,301.80
  6. Step 6: Final answer
    x = 7,486,091.10

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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.