Home / 13,608,048.60-20,412,072.90-8,233,277.40

Finding the Fourth Proportional to 13,608,048.60, 20,412,072.90 and 8,233,277.40

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Solution

The fourth proportional to 13,608,048.60, 20,412,072.90 and 8,233,277.40 is: 12,349,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,048.60 : 20,412,072.90 = 8,233,277.40 : x
  2. Step 2: Convert to fraction form
    13,608,048.60/20,412,072.90 = 8,233,277.40/x
  3. Step 3: Cross multiply
    13,608,048.60x = 20,412,072.90 × 8,233,277.40
  4. Step 4: Simplify right side
    13,608,048.60x = 168,058,258,494,722.47
  5. Step 5: Solve for x
    x = 168,058,258,494,722.47/13,608,048.60
  6. Step 6: Final answer
    x = 12,349,916.10

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1.5x scale

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.