Home / 9,619,797.92-13,274,848.08-5,268,903.20

Finding the Fourth Proportional to 9,619,797.92, 13,274,848.08 and 5,268,903.20

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Solution

The fourth proportional to 9,619,797.92, 13,274,848.08 and 5,268,903.20 is: 7,270,827.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,797.92 : 13,274,848.08 = 5,268,903.20 : x
  2. Step 2: Convert to fraction form
    9,619,797.92/13,274,848.08 = 5,268,903.20/x
  3. Step 3: Cross multiply
    9,619,797.92x = 13,274,848.08 × 5,268,903.20
  4. Step 4: Simplify right side
    9,619,797.92x = 69,943,889,528,225.86
  5. Step 5: Solve for x
    x = 69,943,889,528,225.86/9,619,797.92
  6. Step 6: Final answer
    x = 7,270,827.32

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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.