Home / 9,724,047-13,419,180.18-5,373,095.28

Finding the Fourth Proportional to 9,724,047, 13,419,180.18 and 5,373,095.28

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Solution

The fourth proportional to 9,724,047, 13,419,180.18 and 5,373,095.28 is: 7,414,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,724,047 : 13,419,180.18 = 5,373,095.28 : x
  2. Step 2: Convert to fraction form
    9,724,047/13,419,180.18 = 5,373,095.28/x
  3. Step 3: Cross multiply
    9,724,047x = 13,419,180.18 × 5,373,095.28
  4. Step 4: Simplify right side
    9,724,047x = 72,102,533,686,627.55
  5. Step 5: Solve for x
    x = 72,102,533,686,627.55/9,724,047
  6. Step 6: Final answer
    x = 7,414,868.90

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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.