Home / 5,607,263.22-8,410,893.93-1,347,431.46

Finding the Fourth Proportional to 5,607,263.22, 8,410,893.93 and 1,347,431.46

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Solution

The fourth proportional to 5,607,263.22, 8,410,893.93 and 1,347,431.46 is: 2,021,146.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,263.22 : 8,410,893.93 = 1,347,431.46 : x
  2. Step 2: Convert to fraction form
    5,607,263.22/8,410,893.93 = 1,347,431.46/x
  3. Step 3: Cross multiply
    5,607,263.22x = 8,410,893.93 × 1,347,431.46
  4. Step 4: Simplify right side
    5,607,263.22x = 11,333,103,088,005.04
  5. Step 5: Solve for x
    x = 11,333,103,088,005.04/5,607,263.22
  6. Step 6: Final answer
    x = 2,021,146.97

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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.