Home / 9,561,880.34-13,195,009.92-5,210,873.25

Finding the Fourth Proportional to 9,561,880.34, 13,195,009.92 and 5,210,873.25

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Solution

The fourth proportional to 9,561,880.34, 13,195,009.92 and 5,210,873.25 is: 7,190,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,880.34 : 13,195,009.92 = 5,210,873.25 : x
  2. Step 2: Convert to fraction form
    9,561,880.34/13,195,009.92 = 5,210,873.25/x
  3. Step 3: Cross multiply
    9,561,880.34x = 13,195,009.92 × 5,210,873.25
  4. Step 4: Simplify right side
    9,561,880.34x = 68,757,524,225,612.64
  5. Step 5: Solve for x
    x = 68,757,524,225,612.64/9,561,880.34
  6. Step 6: Final answer
    x = 7,190,795.30

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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.