Home / 14,213,704.34-19,615,808.87-8,016,489.92

Finding the Fourth Proportional to 14,213,704.34, 19,615,808.87 and 8,016,489.92

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Solution

The fourth proportional to 14,213,704.34, 19,615,808.87 and 8,016,489.92 is: 11,063,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,704.34 : 19,615,808.87 = 8,016,489.92 : x
  2. Step 2: Convert to fraction form
    14,213,704.34/19,615,808.87 = 8,016,489.92/x
  3. Step 3: Cross multiply
    14,213,704.34x = 19,615,808.87 × 8,016,489.92
  4. Step 4: Simplify right side
    14,213,704.34x = 157,249,934,134,333.06
  5. Step 5: Solve for x
    x = 157,249,934,134,333.06/14,213,704.34
  6. Step 6: Final answer
    x = 11,063,261.93

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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.