Home / 12,589,017.65-17,349,098.94-11,030,124.05

Finding the Fourth Proportional to 12,589,017.65, 17,349,098.94 and 11,030,124.05

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Solution

The fourth proportional to 12,589,017.65, 17,349,098.94 and 11,030,124.05 is: 15,200,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,589,017.65 : 17,349,098.94 = 11,030,124.05 : x
  2. Step 2: Convert to fraction form
    12,589,017.65/17,349,098.94 = 11,030,124.05/x
  3. Step 3: Cross multiply
    12,589,017.65x = 17,349,098.94 × 11,030,124.05
  4. Step 4: Simplify right side
    12,589,017.65x = 191,362,713,439,987.56
  5. Step 5: Solve for x
    x = 191,362,713,439,987.56/12,589,017.65
  6. Step 6: Final answer
    x = 15,200,766.16

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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.