Home / 7,247,810.37-10,871,717.72-2,130,241.17

Finding the Fourth Proportional to 7,247,810.37, 10,871,717.72 and 2,130,241.17

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Solution

The fourth proportional to 7,247,810.37, 10,871,717.72 and 2,130,241.17 is: 3,195,362.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,810.37 : 10,871,717.72 = 2,130,241.17 : x
  2. Step 2: Convert to fraction form
    7,247,810.37/10,871,717.72 = 2,130,241.17/x
  3. Step 3: Cross multiply
    7,247,810.37x = 10,871,717.72 × 2,130,241.17
  4. Step 4: Simplify right side
    7,247,810.37x = 23,159,380,665,111.32
  5. Step 5: Solve for x
    x = 23,159,380,665,111.32/7,247,810.37
  6. Step 6: Final answer
    x = 3,195,362.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.