Home / 8,995,151.66-13,489,708.03-2,928,457.40

Finding the Fourth Proportional to 8,995,151.66, 13,489,708.03 and 2,928,457.40

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Solution

The fourth proportional to 8,995,151.66, 13,489,708.03 and 2,928,457.40 is: 4,391,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,151.66 : 13,489,708.03 = 2,928,457.40 : x
  2. Step 2: Convert to fraction form
    8,995,151.66/13,489,708.03 = 2,928,457.40/x
  3. Step 3: Cross multiply
    8,995,151.66x = 13,489,708.03 × 2,928,457.40
  4. Step 4: Simplify right side
    8,995,151.66x = 39,504,035,229,523.23
  5. Step 5: Solve for x
    x = 39,504,035,229,523.23/8,995,151.66
  6. Step 6: Final answer
    x = 4,391,703.08

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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.