Home / 6,293,905.19-8,684,980.34-3,541,545.18

Finding the Fourth Proportional to 6,293,905.19, 8,684,980.34 and 3,541,545.18

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Solution

The fourth proportional to 6,293,905.19, 8,684,980.34 and 3,541,545.18 is: 4,886,989.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293,905.19 : 8,684,980.34 = 3,541,545.18 : x
  2. Step 2: Convert to fraction form
    6,293,905.19/8,684,980.34 = 3,541,545.18/x
  3. Step 3: Cross multiply
    6,293,905.19x = 8,684,980.34 × 3,541,545.18
  4. Step 4: Simplify right side
    6,293,905.19x = 30,758,250,279,387.87
  5. Step 5: Solve for x
    x = 30,758,250,279,387.87/6,293,905.19
  6. Step 6: Final answer
    x = 4,886,989.77

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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.