Home / 8,359,628.36-11,536,413.54-4,689,358.52

Finding the Fourth Proportional to 8,359,628.36, 11,536,413.54 and 4,689,358.52

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Solution

The fourth proportional to 8,359,628.36, 11,536,413.54 and 4,689,358.52 is: 6,471,385.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,628.36 : 11,536,413.54 = 4,689,358.52 : x
  2. Step 2: Convert to fraction form
    8,359,628.36/11,536,413.54 = 4,689,358.52/x
  3. Step 3: Cross multiply
    8,359,628.36x = 11,536,413.54 × 4,689,358.52
  4. Step 4: Simplify right side
    8,359,628.36x = 54,098,379,124,042.35
  5. Step 5: Solve for x
    x = 54,098,379,124,042.35/8,359,628.36
  6. Step 6: Final answer
    x = 6,471,385.66

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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.