Home / 6,132,368.70-9,199,899.45-1,814,080.86

Finding the Fourth Proportional to 6,132,368.70, 9,199,899.45 and 1,814,080.86

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Solution

The fourth proportional to 6,132,368.70, 9,199,899.45 and 1,814,080.86 is: 2,721,519.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,368.70 : 9,199,899.45 = 1,814,080.86 : x
  2. Step 2: Convert to fraction form
    6,132,368.70/9,199,899.45 = 1,814,080.86/x
  3. Step 3: Cross multiply
    6,132,368.70x = 9,199,899.45 × 1,814,080.86
  4. Step 4: Simplify right side
    6,132,368.70x = 16,689,361,506,169.53
  5. Step 5: Solve for x
    x = 16,689,361,506,169.53/6,132,368.70
  6. Step 6: Final answer
    x = 2,721,519.58

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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.