Home / 10,003,676.40-13,804,893.09-5,652,669.06

Finding the Fourth Proportional to 10,003,676.40, 13,804,893.09 and 5,652,669.06

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Solution

The fourth proportional to 10,003,676.40, 13,804,893.09 and 5,652,669.06 is: 7,800,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,676.40 : 13,804,893.09 = 5,652,669.06 : x
  2. Step 2: Convert to fraction form
    10,003,676.40/13,804,893.09 = 5,652,669.06/x
  3. Step 3: Cross multiply
    10,003,676.40x = 13,804,893.09 × 5,652,669.06
  4. Step 4: Simplify right side
    10,003,676.40x = 78,034,492,046,450.78
  5. Step 5: Solve for x
    x = 78,034,492,046,450.78/10,003,676.40
  6. Step 6: Final answer
    x = 7,800,581.40

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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.