Home / 10,079,504.16-13,909,369.32-5,728,514.64

Finding the Fourth Proportional to 10,079,504.16, 13,909,369.32 and 5,728,514.64

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Solution

The fourth proportional to 10,079,504.16, 13,909,369.32 and 5,728,514.64 is: 7,905,153.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,504.16 : 13,909,369.32 = 5,728,514.64 : x
  2. Step 2: Convert to fraction form
    10,079,504.16/13,909,369.32 = 5,728,514.64/x
  3. Step 3: Cross multiply
    10,079,504.16x = 13,909,369.32 × 5,728,514.64
  4. Step 4: Simplify right side
    10,079,504.16x = 79,680,025,782,786.84
  5. Step 5: Solve for x
    x = 79,680,025,782,786.84/10,079,504.16
  6. Step 6: Final answer
    x = 7,905,153.32

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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.