Home / 12,820,292.24-19,233,004.60-4,733,317.20

Finding the Fourth Proportional to 12,820,292.24, 19,233,004.60 and 4,733,317.20

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Solution

The fourth proportional to 12,820,292.24, 19,233,004.60 and 4,733,317.20 is: 7,100,923.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,820,292.24 : 19,233,004.60 = 4,733,317.20 : x
  2. Step 2: Convert to fraction form
    12,820,292.24/19,233,004.60 = 4,733,317.20/x
  3. Step 3: Cross multiply
    12,820,292.24x = 19,233,004.60 × 4,733,317.20
  4. Step 4: Simplify right side
    12,820,292.24x = 91,035,911,480,859.12
  5. Step 5: Solve for x
    x = 91,035,911,480,859.12/12,820,292.24
  6. Step 6: Final answer
    x = 7,100,923.27

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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.