Home / 7,315,922.16-10,093,911.21-4,218,202.06

Finding the Fourth Proportional to 7,315,922.16, 10,093,911.21 and 4,218,202.06

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Solution

The fourth proportional to 7,315,922.16, 10,093,911.21 and 4,218,202.06 is: 5,819,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,922.16 : 10,093,911.21 = 4,218,202.06 : x
  2. Step 2: Convert to fraction form
    7,315,922.16/10,093,911.21 = 4,218,202.06/x
  3. Step 3: Cross multiply
    7,315,922.16x = 10,093,911.21 × 4,218,202.06
  4. Step 4: Simplify right side
    7,315,922.16x = 42,578,157,034,244.32
  5. Step 5: Solve for x
    x = 42,578,157,034,244.32/7,315,922.16
  6. Step 6: Final answer
    x = 5,819,930.30

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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.