Home / 18,976,545.18-28,466,567.64-6,197,116.86

Finding the Fourth Proportional to 18,976,545.18, 28,466,567.64 and 6,197,116.86

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Solution

The fourth proportional to 18,976,545.18, 28,466,567.64 and 6,197,116.86 is: 9,296,246.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,976,545.18 : 28,466,567.64 = 6,197,116.86 : x
  2. Step 2: Convert to fraction form
    18,976,545.18/28,466,567.64 = 6,197,116.86/x
  3. Step 3: Cross multiply
    18,976,545.18x = 28,466,567.64 × 6,197,116.86
  4. Step 4: Simplify right side
    18,976,545.18x = 176,410,646,268,174.44
  5. Step 5: Solve for x
    x = 176,410,646,268,174.44/18,976,545.18
  6. Step 6: Final answer
    x = 9,296,246.74

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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.