Home / 14,952,604-20,634,577.68-8,077,084.96

Finding the Fourth Proportional to 14,952,604, 20,634,577.68 and 8,077,084.96

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Solution

The fourth proportional to 14,952,604, 20,634,577.68 and 8,077,084.96 is: 11,146,368.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,604 : 20,634,577.68 = 8,077,084.96 : x
  2. Step 2: Convert to fraction form
    14,952,604/20,634,577.68 = 8,077,084.96/x
  3. Step 3: Cross multiply
    14,952,604x = 20,634,577.68 × 8,077,084.96
  4. Step 4: Simplify right side
    14,952,604x = 166,667,237,035,079.69
  5. Step 5: Solve for x
    x = 166,667,237,035,079.69/14,952,604
  6. Step 6: Final answer
    x = 11,146,368.69

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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.