Home / 6,141,964.16-8,478,628.32-3,967,567.34

Finding the Fourth Proportional to 6,141,964.16, 8,478,628.32 and 3,967,567.34

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Solution

The fourth proportional to 6,141,964.16, 8,478,628.32 and 3,967,567.34 is: 5,476,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,964.16 : 8,478,628.32 = 3,967,567.34 : x
  2. Step 2: Convert to fraction form
    6,141,964.16/8,478,628.32 = 3,967,567.34/x
  3. Step 3: Cross multiply
    6,141,964.16x = 8,478,628.32 × 3,967,567.34
  4. Step 4: Simplify right side
    6,141,964.16x = 33,639,528,810,431.07
  5. Step 5: Solve for x
    x = 33,639,528,810,431.07/6,141,964.16
  6. Step 6: Final answer
    x = 5,476,998.55

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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.