Home / 13,917,124.98-20,878,685.55-4,200,924.06

Finding the Fourth Proportional to 13,917,124.98, 20,878,685.55 and 4,200,924.06

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Solution

The fourth proportional to 13,917,124.98, 20,878,685.55 and 4,200,924.06 is: 6,302,291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,917,124.98 : 20,878,685.55 = 4,200,924.06 : x
  2. Step 2: Convert to fraction form
    13,917,124.98/20,878,685.55 = 4,200,924.06/x
  3. Step 3: Cross multiply
    13,917,124.98x = 20,878,685.55 × 4,200,924.06
  4. Step 4: Simplify right side
    13,917,124.98x = 87,709,772,468,169.33
  5. Step 5: Solve for x
    x = 87,709,772,468,169.33/13,917,124.98
  6. Step 6: Final answer
    x = 6,302,291.07

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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.