Home / 12,021,259.24-18,037,725.66-5,288,802.28

Finding the Fourth Proportional to 12,021,259.24, 18,037,725.66 and 5,288,802.28

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Solution

The fourth proportional to 12,021,259.24, 18,037,725.66 and 5,288,802.28 is: 7,935,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,021,259.24 : 18,037,725.66 = 5,288,802.28 : x
  2. Step 2: Convert to fraction form
    12,021,259.24/18,037,725.66 = 5,288,802.28/x
  3. Step 3: Cross multiply
    12,021,259.24x = 18,037,725.66 × 5,288,802.28
  4. Step 4: Simplify right side
    12,021,259.24x = 95,397,964,596,622.52
  5. Step 5: Solve for x
    x = 95,397,964,596,622.52/12,021,259.24
  6. Step 6: Final answer
    x = 7,935,771.34

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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.