Home / 7,610,486.50-11,413,982.87-4,537,346.90

Finding the Fourth Proportional to 7,610,486.50, 11,413,982.87 and 4,537,346.90

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Solution

The fourth proportional to 7,610,486.50, 11,413,982.87 and 4,537,346.90 is: 6,804,978.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,486.50 : 11,413,982.87 = 4,537,346.90 : x
  2. Step 2: Convert to fraction form
    7,610,486.50/11,413,982.87 = 4,537,346.90/x
  3. Step 3: Cross multiply
    7,610,486.50x = 11,413,982.87 × 4,537,346.90
  4. Step 4: Simplify right side
    7,610,486.50x = 51,789,199,791,847.60
  5. Step 5: Solve for x
    x = 51,789,199,791,847.60/7,610,486.50
  6. Step 6: Final answer
    x = 6,804,978.87

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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.