Home / 4,993,308.06-6,897,819.51-3,973,407.90

Finding the Fourth Proportional to 4,993,308.06, 6,897,819.51 and 3,973,407.90

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Solution

The fourth proportional to 4,993,308.06, 6,897,819.51 and 3,973,407.90 is: 5,488,916.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,308.06 : 6,897,819.51 = 3,973,407.90 : x
  2. Step 2: Convert to fraction form
    4,993,308.06/6,897,819.51 = 3,973,407.90/x
  3. Step 3: Cross multiply
    4,993,308.06x = 6,897,819.51 × 3,973,407.90
  4. Step 4: Simplify right side
    4,993,308.06x = 27,407,850,533,808.13
  5. Step 5: Solve for x
    x = 27,407,850,533,808.13/4,993,308.06
  6. Step 6: Final answer
    x = 5,488,916.41

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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.