Home / 8,871,065.32-12,242,078.82-4,796,683.24

Finding the Fourth Proportional to 8,871,065.32, 12,242,078.82 and 4,796,683.24

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Solution

The fourth proportional to 8,871,065.32, 12,242,078.82 and 4,796,683.24 is: 6,619,427.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,065.32 : 12,242,078.82 = 4,796,683.24 : x
  2. Step 2: Convert to fraction form
    8,871,065.32/12,242,078.82 = 4,796,683.24/x
  3. Step 3: Cross multiply
    8,871,065.32x = 12,242,078.82 × 4,796,683.24
  4. Step 4: Simplify right side
    8,871,065.32x = 58,721,374,298,652.98
  5. Step 5: Solve for x
    x = 58,721,374,298,652.98/8,871,065.32
  6. Step 6: Final answer
    x = 6,619,427.56

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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.