Home / 6,779,169-9,352,976.94-3,838,584.15

Finding the Fourth Proportional to 6,779,169, 9,352,976.94 and 3,838,584.15

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Solution

The fourth proportional to 6,779,169, 9,352,976.94 and 3,838,584.15 is: 5,295,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,169 : 9,352,976.94 = 3,838,584.15 : x
  2. Step 2: Convert to fraction form
    6,779,169/9,352,976.94 = 3,838,584.15/x
  3. Step 3: Cross multiply
    6,779,169x = 9,352,976.94 × 3,838,584.15
  4. Step 4: Simplify right side
    6,779,169x = 35,902,189,037,199.50
  5. Step 5: Solve for x
    x = 35,902,189,037,199.50/6,779,169
  6. Step 6: Final answer
    x = 5,295,957.22

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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.