Home / 15,014,260.94-20,719,524.81-8,398,763.33

Finding the Fourth Proportional to 15,014,260.94, 20,719,524.81 and 8,398,763.33

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Solution

The fourth proportional to 15,014,260.94, 20,719,524.81 and 8,398,763.33 is: 11,590,206.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,014,260.94 : 20,719,524.81 = 8,398,763.33 : x
  2. Step 2: Convert to fraction form
    15,014,260.94/20,719,524.81 = 8,398,763.33/x
  3. Step 3: Cross multiply
    15,014,260.94x = 20,719,524.81 × 8,398,763.33
  4. Step 4: Simplify right side
    15,014,260.94x = 174,018,385,085,655.56
  5. Step 5: Solve for x
    x = 174,018,385,085,655.56/15,014,260.94
  6. Step 6: Final answer
    x = 11,590,206.53

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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.