Home / 6,343,878.29-8,754,317.60-3,443,206.86

Finding the Fourth Proportional to 6,343,878.29, 8,754,317.60 and 3,443,206.86

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Solution

The fourth proportional to 6,343,878.29, 8,754,317.60 and 3,443,206.86 is: 4,751,498.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,878.29 : 8,754,317.60 = 3,443,206.86 : x
  2. Step 2: Convert to fraction form
    6,343,878.29/8,754,317.60 = 3,443,206.86/x
  3. Step 3: Cross multiply
    6,343,878.29x = 8,754,317.60 × 3,443,206.86
  4. Step 4: Simplify right side
    6,343,878.29x = 30,142,926,397,722.70
  5. Step 5: Solve for x
    x = 30,142,926,397,722.70/6,343,878.29
  6. Step 6: Final answer
    x = 4,751,498.22

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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.