Home / 9,274,375.19-12,798,390.80-5,353,999.01

Finding the Fourth Proportional to 9,274,375.19, 12,798,390.80 and 5,353,999.01

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Solution

The fourth proportional to 9,274,375.19, 12,798,390.80 and 5,353,999.01 is: 7,388,376.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274,375.19 : 12,798,390.80 = 5,353,999.01 : x
  2. Step 2: Convert to fraction form
    9,274,375.19/12,798,390.80 = 5,353,999.01/x
  3. Step 3: Cross multiply
    9,274,375.19x = 12,798,390.80 × 5,353,999.01
  4. Step 4: Simplify right side
    9,274,375.19x = 68,522,571,622,186.15
  5. Step 5: Solve for x
    x = 68,522,571,622,186.15/9,274,375.19
  6. Step 6: Final answer
    x = 7,388,376.06

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1.5x scale

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.