Home / 8,028,570.74-11,079,145.85-4,357,413.43

Finding the Fourth Proportional to 8,028,570.74, 11,079,145.85 and 4,357,413.43

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Solution

The fourth proportional to 8,028,570.74, 11,079,145.85 and 4,357,413.43 is: 6,013,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,570.74 : 11,079,145.85 = 4,357,413.43 : x
  2. Step 2: Convert to fraction form
    8,028,570.74/11,079,145.85 = 4,357,413.43/x
  3. Step 3: Cross multiply
    8,028,570.74x = 11,079,145.85 × 4,357,413.43
  4. Step 4: Simplify right side
    8,028,570.74x = 48,276,418,907,001.69
  5. Step 5: Solve for x
    x = 48,276,418,907,001.69/8,028,570.74
  6. Step 6: Final answer
    x = 6,013,077.60

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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.