Home / 7,916,817.96-10,925,229.78-4,295,145.96

Finding the Fourth Proportional to 7,916,817.96, 10,925,229.78 and 4,295,145.96

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Solution

The fourth proportional to 7,916,817.96, 10,925,229.78 and 4,295,145.96 is: 5,927,312.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916,817.96 : 10,925,229.78 = 4,295,145.96 : x
  2. Step 2: Convert to fraction form
    7,916,817.96/10,925,229.78 = 4,295,145.96/x
  3. Step 3: Cross multiply
    7,916,817.96x = 10,925,229.78 × 4,295,145.96
  4. Step 4: Simplify right side
    7,916,817.96x = 46,925,456,551,638.69
  5. Step 5: Solve for x
    x = 46,925,456,551,638.69/7,916,817.96
  6. Step 6: Final answer
    x = 5,927,312.82

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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.