Home / 8,513,653.72-12,759,391.14-3,459,055

Finding the Fourth Proportional to 8,513,653.72, 12,759,391.14 and 3,459,055

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Solution

The fourth proportional to 8,513,653.72, 12,759,391.14 and 3,459,055 is: 5,184,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,653.72 : 12,759,391.14 = 3,459,055 : x
  2. Step 2: Convert to fraction form
    8,513,653.72/12,759,391.14 = 3,459,055/x
  3. Step 3: Cross multiply
    8,513,653.72x = 12,759,391.14 × 3,459,055
  4. Step 4: Simplify right side
    8,513,653.72x = 44,135,435,719,772.70
  5. Step 5: Solve for x
    x = 44,135,435,719,772.70/8,513,653.72
  6. Step 6: Final answer
    x = 5,184,076.92

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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.