Home / 8,007,875.28-11,051,967.42-4,909,850.73

Finding the Fourth Proportional to 8,007,875.28, 11,051,967.42 and 4,909,850.73

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Solution

The fourth proportional to 8,007,875.28, 11,051,967.42 and 4,909,850.73 is: 6,776,268.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,875.28 : 11,051,967.42 = 4,909,850.73 : x
  2. Step 2: Convert to fraction form
    8,007,875.28/11,051,967.42 = 4,909,850.73/x
  3. Step 3: Cross multiply
    8,007,875.28x = 11,051,967.42 × 4,909,850.73
  4. Step 4: Simplify right side
    8,007,875.28x = 54,263,510,305,023.22
  5. Step 5: Solve for x
    x = 54,263,510,305,023.22/8,007,875.28
  6. Step 6: Final answer
    x = 6,776,268.16

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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.