Home / 13,334,600.70-20,001,901.05-9,224,790.30

Finding the Fourth Proportional to 13,334,600.70, 20,001,901.05 and 9,224,790.30

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Solution

The fourth proportional to 13,334,600.70, 20,001,901.05 and 9,224,790.30 is: 13,837,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,600.70 : 20,001,901.05 = 9,224,790.30 : x
  2. Step 2: Convert to fraction form
    13,334,600.70/20,001,901.05 = 9,224,790.30/x
  3. Step 3: Cross multiply
    13,334,600.70x = 20,001,901.05 × 9,224,790.30
  4. Step 4: Simplify right side
    13,334,600.70x = 184,513,342,787,599.84
  5. Step 5: Solve for x
    x = 184,513,342,787,599.84/13,334,600.70
  6. Step 6: Final answer
    x = 13,837,185.45

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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.