Home / 5,106,804.22-7,047,388.08-2,815,003.18

Finding the Fourth Proportional to 5,106,804.22, 7,047,388.08 and 2,815,003.18

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Solution

The fourth proportional to 5,106,804.22, 7,047,388.08 and 2,815,003.18 is: 3,884,703.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,804.22 : 7,047,388.08 = 2,815,003.18 : x
  2. Step 2: Convert to fraction form
    5,106,804.22/7,047,388.08 = 2,815,003.18/x
  3. Step 3: Cross multiply
    5,106,804.22x = 7,047,388.08 × 2,815,003.18
  4. Step 4: Simplify right side
    5,106,804.22x = 19,838,419,855,894.10
  5. Step 5: Solve for x
    x = 19,838,419,855,894.10/5,106,804.22
  6. Step 6: Final answer
    x = 3,884,703.43

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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.