Home / 7,711,571.63-11,498,413.91-7,499,701.04

Finding the Fourth Proportional to 7,711,571.63, 11,498,413.91 and 7,499,701.04

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Solution

The fourth proportional to 7,711,571.63, 11,498,413.91 and 7,499,701.04 is: 11,182,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,571.63 : 11,498,413.91 = 7,499,701.04 : x
  2. Step 2: Convert to fraction form
    7,711,571.63/11,498,413.91 = 7,499,701.04/x
  3. Step 3: Cross multiply
    7,711,571.63x = 11,498,413.91 × 7,499,701.04
  4. Step 4: Simplify right side
    7,711,571.63x = 86,234,666,750,425
  5. Step 5: Solve for x
    x = 86,234,666,750,425/7,711,571.63
  6. Step 6: Final answer
    x = 11,182,502.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.