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Finding the Fourth Proportional to 6,662,302.86, 9,209,472.75 and 5,944,267.02

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Solution

The fourth proportional to 6,662,302.86, 9,209,472.75 and 5,944,267.02 is: 8,216,913.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,302.86 : 9,209,472.75 = 5,944,267.02 : x
  2. Step 2: Convert to fraction form
    6,662,302.86/9,209,472.75 = 5,944,267.02/x
  3. Step 3: Cross multiply
    6,662,302.86x = 9,209,472.75 × 5,944,267.02
  4. Step 4: Simplify right side
    6,662,302.86x = 54,743,565,139,413.70
  5. Step 5: Solve for x
    x = 54,743,565,139,413.70/6,662,302.86
  6. Step 6: Final answer
    x = 8,216,913.32

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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.