Home / 6,516,981.96-8,993,641.34-3,763,619.58

Finding the Fourth Proportional to 6,516,981.96, 8,993,641.34 and 3,763,619.58

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Solution

The fourth proportional to 6,516,981.96, 8,993,641.34 and 3,763,619.58 is: 5,193,914.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,981.96 : 8,993,641.34 = 3,763,619.58 : x
  2. Step 2: Convert to fraction form
    6,516,981.96/8,993,641.34 = 3,763,619.58/x
  3. Step 3: Cross multiply
    6,516,981.96x = 8,993,641.34 × 3,763,619.58
  4. Step 4: Simplify right side
    6,516,981.96x = 33,848,644,623,903.34
  5. Step 5: Solve for x
    x = 33,848,644,623,903.34/6,516,981.96
  6. Step 6: Final answer
    x = 5,193,914.12

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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.