Home / 12,454,558.65-18,681,173.37-3,356,510.27

Finding the Fourth Proportional to 12,454,558.65, 18,681,173.37 and 3,356,510.27

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Solution

The fourth proportional to 12,454,558.65, 18,681,173.37 and 3,356,510.27 is: 5,034,586.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,558.65 : 18,681,173.37 = 3,356,510.27 : x
  2. Step 2: Convert to fraction form
    12,454,558.65/18,681,173.37 = 3,356,510.27/x
  3. Step 3: Cross multiply
    12,454,558.65x = 18,681,173.37 × 3,356,510.27
  4. Step 4: Simplify right side
    12,454,558.65x = 62,703,550,178,649.65
  5. Step 5: Solve for x
    x = 62,703,550,178,649.65/12,454,558.65
  6. Step 6: Final answer
    x = 5,034,586.29

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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.