Home / 10,151,449.38-13,993,502.16-6,223,934.28

Finding the Fourth Proportional to 10,151,449.38, 13,993,502.16 and 6,223,934.28

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Solution

The fourth proportional to 10,151,449.38, 13,993,502.16 and 6,223,934.28 is: 8,579,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,449.38 : 13,993,502.16 = 6,223,934.28 : x
  2. Step 2: Convert to fraction form
    10,151,449.38/13,993,502.16 = 6,223,934.28/x
  3. Step 3: Cross multiply
    10,151,449.38x = 13,993,502.16 × 6,223,934.28
  4. Step 4: Simplify right side
    10,151,449.38x = 87,094,637,790,878.05
  5. Step 5: Solve for x
    x = 87,094,637,790,878.05/10,151,449.38
  6. Step 6: Final answer
    x = 8,579,527.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.