Home / 13,782,190.16-20,686,060.25-6,963,555.74

Finding the Fourth Proportional to 13,782,190.16, 20,686,060.25 and 6,963,555.74

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Solution

The fourth proportional to 13,782,190.16, 20,686,060.25 and 6,963,555.74 is: 10,451,788.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,190.16 : 20,686,060.25 = 6,963,555.74 : x
  2. Step 2: Convert to fraction form
    13,782,190.16/20,686,060.25 = 6,963,555.74/x
  3. Step 3: Cross multiply
    13,782,190.16x = 20,686,060.25 × 6,963,555.74
  4. Step 4: Simplify right side
    13,782,190.16x = 144,048,533,453,625.28
  5. Step 5: Solve for x
    x = 144,048,533,453,625.28/13,782,190.16
  6. Step 6: Final answer
    x = 10,451,788.27

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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.