Home / 8,507,885.96-11,741,022.58-4,640,407.16

Finding the Fourth Proportional to 8,507,885.96, 11,741,022.58 and 4,640,407.16

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Solution

The fourth proportional to 8,507,885.96, 11,741,022.58 and 4,640,407.16 is: 6,403,838.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507,885.96 : 11,741,022.58 = 4,640,407.16 : x
  2. Step 2: Convert to fraction form
    8,507,885.96/11,741,022.58 = 4,640,407.16/x
  3. Step 3: Cross multiply
    8,507,885.96x = 11,741,022.58 × 4,640,407.16
  4. Step 4: Simplify right side
    8,507,885.96x = 54,483,125,175,647.55
  5. Step 5: Solve for x
    x = 54,483,125,175,647.55/8,507,885.96
  6. Step 6: Final answer
    x = 6,403,838.21

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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.