Home / 11,808,051.80-17,712,077.70-8,952,704.60

Finding the Fourth Proportional to 11,808,051.80, 17,712,077.70 and 8,952,704.60

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Solution

The fourth proportional to 11,808,051.80, 17,712,077.70 and 8,952,704.60 is: 13,429,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,051.80 : 17,712,077.70 = 8,952,704.60 : x
  2. Step 2: Convert to fraction form
    11,808,051.80/17,712,077.70 = 8,952,704.60/x
  3. Step 3: Cross multiply
    11,808,051.80x = 17,712,077.70 × 8,952,704.60
  4. Step 4: Simplify right side
    11,808,051.80x = 158,570,999,500,347.41
  5. Step 5: Solve for x
    x = 158,570,999,500,347.41/11,808,051.80
  6. Step 6: Final answer
    x = 13,429,056.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.