Home / 10,198,272.24-14,073,081.48-5,613,698.16

Finding the Fourth Proportional to 10,198,272.24, 14,073,081.48 and 5,613,698.16

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Solution

The fourth proportional to 10,198,272.24, 14,073,081.48 and 5,613,698.16 is: 7,746,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,272.24 : 14,073,081.48 = 5,613,698.16 : x
  2. Step 2: Convert to fraction form
    10,198,272.24/14,073,081.48 = 5,613,698.16/x
  3. Step 3: Cross multiply
    10,198,272.24x = 14,073,081.48 × 5,613,698.16
  4. Step 4: Simplify right side
    10,198,272.24x = 79,002,031,609,806.08
  5. Step 5: Solve for x
    x = 79,002,031,609,806.08/10,198,272.24
  6. Step 6: Final answer
    x = 7,746,609.40

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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.