Home / 8,871,119.91-12,242,304.93-5,202,682.35

Finding the Fourth Proportional to 8,871,119.91, 12,242,304.93 and 5,202,682.35

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Solution

The fourth proportional to 8,871,119.91, 12,242,304.93 and 5,202,682.35 is: 7,179,795.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,119.91 : 12,242,304.93 = 5,202,682.35 : x
  2. Step 2: Convert to fraction form
    8,871,119.91/12,242,304.93 = 5,202,682.35/x
  3. Step 3: Cross multiply
    8,871,119.91x = 12,242,304.93 × 5,202,682.35
  4. Step 4: Simplify right side
    8,871,119.91x = 63,692,823,782,628.98
  5. Step 5: Solve for x
    x = 63,692,823,782,628.98/8,871,119.91
  6. Step 6: Final answer
    x = 7,179,795.16

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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.