Home / 9,213,197.28-12,714,176.40-5,083,485.36

Finding the Fourth Proportional to 9,213,197.28, 12,714,176.40 and 5,083,485.36

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Solution

The fourth proportional to 9,213,197.28, 12,714,176.40 and 5,083,485.36 is: 7,015,190.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,197.28 : 12,714,176.40 = 5,083,485.36 : x
  2. Step 2: Convert to fraction form
    9,213,197.28/12,714,176.40 = 5,083,485.36/x
  3. Step 3: Cross multiply
    9,213,197.28x = 12,714,176.40 × 5,083,485.36
  4. Step 4: Simplify right side
    9,213,197.28x = 64,632,329,593,857.51
  5. Step 5: Solve for x
    x = 64,632,329,593,857.51/9,213,197.28
  6. Step 6: Final answer
    x = 7,015,190.02

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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.