Home / 8,741,638.40-13,112,457.60-2,676,358.40

Finding the Fourth Proportional to 8,741,638.40, 13,112,457.60 and 2,676,358.40

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Solution

The fourth proportional to 8,741,638.40, 13,112,457.60 and 2,676,358.40 is: 4,014,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,638.40 : 13,112,457.60 = 2,676,358.40 : x
  2. Step 2: Convert to fraction form
    8,741,638.40/13,112,457.60 = 2,676,358.40/x
  3. Step 3: Cross multiply
    8,741,638.40x = 13,112,457.60 × 2,676,358.40
  4. Step 4: Simplify right side
    8,741,638.40x = 35,093,636,042,403.84
  5. Step 5: Solve for x
    x = 35,093,636,042,403.84/8,741,638.40
  6. Step 6: Final answer
    x = 4,014,537.60

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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.