Home / 6,899,586.20-10,368,041.70-6,078,440.60

Finding the Fourth Proportional to 6,899,586.20, 10,368,041.70 and 6,078,440.60

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Solution

The fourth proportional to 6,899,586.20, 10,368,041.70 and 6,078,440.60 is: 9,134,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,586.20 : 10,368,041.70 = 6,078,440.60 : x
  2. Step 2: Convert to fraction form
    6,899,586.20/10,368,041.70 = 6,078,440.60/x
  3. Step 3: Cross multiply
    6,899,586.20x = 10,368,041.70 × 6,078,440.60
  4. Step 4: Simplify right side
    6,899,586.20x = 63,021,525,611,773.01
  5. Step 5: Solve for x
    x = 63,021,525,611,773.01/6,899,586.20
  6. Step 6: Final answer
    x = 9,134,102.22

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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.