Home / 6,526,316.18-9,786,112.76-2,928,999.26

Finding the Fourth Proportional to 6,526,316.18, 9,786,112.76 and 2,928,999.26

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Solution

The fourth proportional to 6,526,316.18, 9,786,112.76 and 2,928,999.26 is: 4,391,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,316.18 : 9,786,112.76 = 2,928,999.26 : x
  2. Step 2: Convert to fraction form
    6,526,316.18/9,786,112.76 = 2,928,999.26/x
  3. Step 3: Cross multiply
    6,526,316.18x = 9,786,112.76 × 2,928,999.26
  4. Step 4: Simplify right side
    6,526,316.18x = 28,663,517,032,316.55
  5. Step 5: Solve for x
    x = 28,663,517,032,316.55/6,526,316.18
  6. Step 6: Final answer
    x = 4,391,990.25

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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.