Home / 12,323,152.26-17,004,640.96-6,815,652.03

Finding the Fourth Proportional to 12,323,152.26, 17,004,640.96 and 6,815,652.03

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Solution

The fourth proportional to 12,323,152.26, 17,004,640.96 and 6,815,652.03 is: 9,404,875.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,323,152.26 : 17,004,640.96 = 6,815,652.03 : x
  2. Step 2: Convert to fraction form
    12,323,152.26/17,004,640.96 = 6,815,652.03/x
  3. Step 3: Cross multiply
    12,323,152.26x = 17,004,640.96 × 6,815,652.03
  4. Step 4: Simplify right side
    12,323,152.26x = 115,897,715,678,445.16
  5. Step 5: Solve for x
    x = 115,897,715,678,445.16/12,323,152.26
  6. Step 6: Final answer
    x = 9,404,875.74

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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.