Home / 10,475,155.80-15,716,571.84-4,411,413.96

Finding the Fourth Proportional to 10,475,155.80, 15,716,571.84 and 4,411,413.96

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Solution

The fourth proportional to 10,475,155.80, 15,716,571.84 and 4,411,413.96 is: 6,618,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,155.80 : 15,716,571.84 = 4,411,413.96 : x
  2. Step 2: Convert to fraction form
    10,475,155.80/15,716,571.84 = 4,411,413.96/x
  3. Step 3: Cross multiply
    10,475,155.80x = 15,716,571.84 × 4,411,413.96
  4. Step 4: Simplify right side
    10,475,155.80x = 69,332,304,418,318.88
  5. Step 5: Solve for x
    x = 69,332,304,418,318.88/10,475,155.80
  6. Step 6: Final answer
    x = 6,618,737.30

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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.