Home / 16,904,000.31-25,357,061.12-4,774,413.51

Finding the Fourth Proportional to 16,904,000.31, 25,357,061.12 and 4,774,413.51

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Solution

The fourth proportional to 16,904,000.31, 25,357,061.12 and 4,774,413.51 is: 7,161,919.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,904,000.31 : 25,357,061.12 = 4,774,413.51 : x
  2. Step 2: Convert to fraction form
    16,904,000.31/25,357,061.12 = 4,774,413.51/x
  3. Step 3: Cross multiply
    16,904,000.31x = 25,357,061.12 × 4,774,413.51
  4. Step 4: Simplify right side
    16,904,000.31x = 121,065,095,161,351.66
  5. Step 5: Solve for x
    x = 121,065,095,161,351.66/16,904,000.31
  6. Step 6: Final answer
    x = 7,161,919.84

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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.