Home / 9,110,621.44-12,572,164.20-5,035,978

Finding the Fourth Proportional to 9,110,621.44, 12,572,164.20 and 5,035,978

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Solution

The fourth proportional to 9,110,621.44, 12,572,164.20 and 5,035,978 is: 6,949,376.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,621.44 : 12,572,164.20 = 5,035,978 : x
  2. Step 2: Convert to fraction form
    9,110,621.44/12,572,164.20 = 5,035,978/x
  3. Step 3: Cross multiply
    9,110,621.44x = 12,572,164.20 × 5,035,978
  4. Step 4: Simplify right side
    9,110,621.44x = 63,313,142,323,587.59
  5. Step 5: Solve for x
    x = 63,313,142,323,587.59/9,110,621.44
  6. Step 6: Final answer
    x = 6,949,376.92

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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.