Home / 4,911,126.16-6,777,507.77-2,818,351.45

Finding the Fourth Proportional to 4,911,126.16, 6,777,507.77 and 2,818,351.45

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Solution

The fourth proportional to 4,911,126.16, 6,777,507.77 and 2,818,351.45 is: 3,889,413.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,126.16 : 6,777,507.77 = 2,818,351.45 : x
  2. Step 2: Convert to fraction form
    4,911,126.16/6,777,507.77 = 2,818,351.45/x
  3. Step 3: Cross multiply
    4,911,126.16x = 6,777,507.77 × 2,818,351.45
  4. Step 4: Simplify right side
    4,911,126.16x = 19,101,398,850,965.77
  5. Step 5: Solve for x
    x = 19,101,398,850,965.77/4,911,126.16
  6. Step 6: Final answer
    x = 3,889,413.19

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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.