Home / 9,079,407.36-12,529,445.12-5,004,938.24

Finding the Fourth Proportional to 9,079,407.36, 12,529,445.12 and 5,004,938.24

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Solution

The fourth proportional to 9,079,407.36, 12,529,445.12 and 5,004,938.24 is: 6,906,739.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,407.36 : 12,529,445.12 = 5,004,938.24 : x
  2. Step 2: Convert to fraction form
    9,079,407.36/12,529,445.12 = 5,004,938.24/x
  3. Step 3: Cross multiply
    9,079,407.36x = 12,529,445.12 × 5,004,938.24
  4. Step 4: Simplify right side
    9,079,407.36x = 62,709,099,007,069.39
  5. Step 5: Solve for x
    x = 62,709,099,007,069.39/9,079,407.36
  6. Step 6: Final answer
    x = 6,906,739.23

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Double scale
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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.