Home / 5,341,077.09-7,370,676.40-2,893,748.96

Finding the Fourth Proportional to 5,341,077.09, 7,370,676.40 and 2,893,748.96

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Solution

The fourth proportional to 5,341,077.09, 7,370,676.40 and 2,893,748.96 is: 3,993,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,077.09 : 7,370,676.40 = 2,893,748.96 : x
  2. Step 2: Convert to fraction form
    5,341,077.09/7,370,676.40 = 2,893,748.96/x
  3. Step 3: Cross multiply
    5,341,077.09x = 7,370,676.40 × 2,893,748.96
  4. Step 4: Simplify right side
    5,341,077.09x = 21,328,887,166,996.54
  5. Step 5: Solve for x
    x = 21,328,887,166,996.54/5,341,077.09
  6. Step 6: Final answer
    x = 3,993,368.16

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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.