Home / 6,737,666.90-10,106,500.35-1,945,840.55

Finding the Fourth Proportional to 6,737,666.90, 10,106,500.35 and 1,945,840.55

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Solution

The fourth proportional to 6,737,666.90, 10,106,500.35 and 1,945,840.55 is: 2,918,760.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,737,666.90 : 10,106,500.35 = 1,945,840.55 : x
  2. Step 2: Convert to fraction form
    6,737,666.90/10,106,500.35 = 1,945,840.55/x
  3. Step 3: Cross multiply
    6,737,666.90x = 10,106,500.35 × 1,945,840.55
  4. Step 4: Simplify right side
    6,737,666.90x = 19,665,638,199,619.19
  5. Step 5: Solve for x
    x = 19,665,638,199,619.19/6,737,666.90
  6. Step 6: Final answer
    x = 2,918,760.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.