Home / 6,871,902.66-9,483,339.54-3,774,712.38

Finding the Fourth Proportional to 6,871,902.66, 9,483,339.54 and 3,774,712.38

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Solution

The fourth proportional to 6,871,902.66, 9,483,339.54 and 3,774,712.38 is: 5,209,165.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,902.66 : 9,483,339.54 = 3,774,712.38 : x
  2. Step 2: Convert to fraction form
    6,871,902.66/9,483,339.54 = 3,774,712.38/x
  3. Step 3: Cross multiply
    6,871,902.66x = 9,483,339.54 × 3,774,712.38
  4. Step 4: Simplify right side
    6,871,902.66x = 35,796,879,165,381.50
  5. Step 5: Solve for x
    x = 35,796,879,165,381.50/6,871,902.66
  6. Step 6: Final answer
    x = 5,209,165.63

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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.