Home / 6,343,854.69-8,754,284.95-3,443,183.47

Finding the Fourth Proportional to 6,343,854.69, 8,754,284.95 and 3,443,183.47

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Solution

The fourth proportional to 6,343,854.69, 8,754,284.95 and 3,443,183.47 is: 4,751,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,854.69 : 8,754,284.95 = 3,443,183.47 : x
  2. Step 2: Convert to fraction form
    6,343,854.69/8,754,284.95 = 3,443,183.47/x
  3. Step 3: Cross multiply
    6,343,854.69x = 8,754,284.95 × 3,443,183.47
  4. Step 4: Simplify right side
    6,343,854.69x = 30,142,609,231,509.78
  5. Step 5: Solve for x
    x = 30,142,609,231,509.78/6,343,854.69
  6. Step 6: Final answer
    x = 4,751,465.90

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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.