Home / 6,989,783.31-10,479,800.34-3,097,123.38

Finding the Fourth Proportional to 6,989,783.31, 10,479,800.34 and 3,097,123.38

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Solution

The fourth proportional to 6,989,783.31, 10,479,800.34 and 3,097,123.38 is: 4,643,525.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,783.31 : 10,479,800.34 = 3,097,123.38 : x
  2. Step 2: Convert to fraction form
    6,989,783.31/10,479,800.34 = 3,097,123.38/x
  3. Step 3: Cross multiply
    6,989,783.31x = 10,479,800.34 × 3,097,123.38
  4. Step 4: Simplify right side
    6,989,783.31x = 32,457,234,650,745.95
  5. Step 5: Solve for x
    x = 32,457,234,650,745.95/6,989,783.31
  6. Step 6: Final answer
    x = 4,643,525.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.