Home / 6,402,101.31-8,834,788.08-3,501,428.58

Finding the Fourth Proportional to 6,402,101.31, 8,834,788.08 and 3,501,428.58

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Solution

The fourth proportional to 6,402,101.31, 8,834,788.08 and 3,501,428.58 is: 4,831,910.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,101.31 : 8,834,788.08 = 3,501,428.58 : x
  2. Step 2: Convert to fraction form
    6,402,101.31/8,834,788.08 = 3,501,428.58/x
  3. Step 3: Cross multiply
    6,402,101.31x = 8,834,788.08 × 3,501,428.58
  4. Step 4: Simplify right side
    6,402,101.31x = 30,934,379,481,555.33
  5. Step 5: Solve for x
    x = 30,934,379,481,555.33/6,402,101.31
  6. Step 6: Final answer
    x = 4,831,910.33

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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.