Home / 5,355,051.90-7,390,100.07-2,907,766.14

Finding the Fourth Proportional to 5,355,051.90, 7,390,100.07 and 2,907,766.14

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Solution

The fourth proportional to 5,355,051.90, 7,390,100.07 and 2,907,766.14 is: 4,012,787.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,051.90 : 7,390,100.07 = 2,907,766.14 : x
  2. Step 2: Convert to fraction form
    5,355,051.90/7,390,100.07 = 2,907,766.14/x
  3. Step 3: Cross multiply
    5,355,051.90x = 7,390,100.07 × 2,907,766.14
  4. Step 4: Simplify right side
    5,355,051.90x = 21,488,682,754,757.63
  5. Step 5: Solve for x
    x = 21,488,682,754,757.63/5,355,051.90
  6. Step 6: Final answer
    x = 4,012,787.02

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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.