Home / 5,999,489.19-8,279,289.72-3,386,543.29

Finding the Fourth Proportional to 5,999,489.19, 8,279,289.72 and 3,386,543.29

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Solution

The fourth proportional to 5,999,489.19, 8,279,289.72 and 3,386,543.29 is: 4,673,426.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999,489.19 : 8,279,289.72 = 3,386,543.29 : x
  2. Step 2: Convert to fraction form
    5,999,489.19/8,279,289.72 = 3,386,543.29/x
  3. Step 3: Cross multiply
    5,999,489.19x = 8,279,289.72 × 3,386,543.29
  4. Step 4: Simplify right side
    5,999,489.19x = 28,038,173,026,533.75
  5. Step 5: Solve for x
    x = 28,038,173,026,533.75/5,999,489.19
  6. Step 6: Final answer
    x = 4,673,426.71

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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.