Home / 6,187,814.02-8,539,054.67-3,434,339.92

Finding the Fourth Proportional to 6,187,814.02, 8,539,054.67 and 3,434,339.92

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Solution

The fourth proportional to 6,187,814.02, 8,539,054.67 and 3,434,339.92 is: 4,739,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,814.02 : 8,539,054.67 = 3,434,339.92 : x
  2. Step 2: Convert to fraction form
    6,187,814.02/8,539,054.67 = 3,434,339.92/x
  3. Step 3: Cross multiply
    6,187,814.02x = 8,539,054.67 × 3,434,339.92
  4. Step 4: Simplify right side
    6,187,814.02x = 29,326,016,332,243.43
  5. Step 5: Solve for x
    x = 29,326,016,332,243.43/6,187,814.02
  6. Step 6: Final answer
    x = 4,739,317.67

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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.