Home / 10,006,413.85-13,810,331.96-6,335,671.65

Finding the Fourth Proportional to 10,006,413.85, 13,810,331.96 and 6,335,671.65

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Solution

The fourth proportional to 10,006,413.85, 13,810,331.96 and 6,335,671.65 is: 8,744,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,413.85 : 13,810,331.96 = 6,335,671.65 : x
  2. Step 2: Convert to fraction form
    10,006,413.85/13,810,331.96 = 6,335,671.65/x
  3. Step 3: Cross multiply
    10,006,413.85x = 13,810,331.96 × 6,335,671.65
  4. Step 4: Simplify right side
    10,006,413.85x = 87,497,728,676,060.94
  5. Step 5: Solve for x
    x = 87,497,728,676,060.94/10,006,413.85
  6. Step 6: Final answer
    x = 8,744,164.49

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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.