Home / 7,807,169.15-10,772,608.08-4,904,504.38

Finding the Fourth Proportional to 7,807,169.15, 10,772,608.08 and 4,904,504.38

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Solution

The fourth proportional to 7,807,169.15, 10,772,608.08 and 4,904,504.38 is: 6,767,408.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,169.15 : 10,772,608.08 = 4,904,504.38 : x
  2. Step 2: Convert to fraction form
    7,807,169.15/10,772,608.08 = 4,904,504.38/x
  3. Step 3: Cross multiply
    7,807,169.15x = 10,772,608.08 × 4,904,504.38
  4. Step 4: Simplify right side
    7,807,169.15x = 52,834,303,485,451.88
  5. Step 5: Solve for x
    x = 52,834,303,485,451.88/7,807,169.15
  6. Step 6: Final answer
    x = 6,767,408.58

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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.