Home / 14,300,613.64-21,422,199.72-6,613,483.60

Finding the Fourth Proportional to 14,300,613.64, 21,422,199.72 and 6,613,483.60

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Solution

The fourth proportional to 14,300,613.64, 21,422,199.72 and 6,613,483.60 is: 9,906,943.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,613.64 : 21,422,199.72 = 6,613,483.60 : x
  2. Step 2: Convert to fraction form
    14,300,613.64/21,422,199.72 = 6,613,483.60/x
  3. Step 3: Cross multiply
    14,300,613.64x = 21,422,199.72 × 6,613,483.60
  4. Step 4: Simplify right side
    14,300,613.64x = 141,675,366,524,144.56
  5. Step 5: Solve for x
    x = 141,675,366,524,144.56/14,300,613.64
  6. Step 6: Final answer
    x = 9,906,943.16

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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.