Home / 11,066,146.60-15,271,252.02-6,171,373.96

Finding the Fourth Proportional to 11,066,146.60, 15,271,252.02 and 6,171,373.96

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Solution

The fourth proportional to 11,066,146.60, 15,271,252.02 and 6,171,373.96 is: 8,516,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,146.60 : 15,271,252.02 = 6,171,373.96 : x
  2. Step 2: Convert to fraction form
    11,066,146.60/15,271,252.02 = 6,171,373.96/x
  3. Step 3: Cross multiply
    11,066,146.60x = 15,271,252.02 × 6,171,373.96
  4. Step 4: Simplify right side
    11,066,146.60x = 94,244,607,052,825.39
  5. Step 5: Solve for x
    x = 94,244,607,052,825.39/11,066,146.60
  6. Step 6: Final answer
    x = 8,516,479.17

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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.