Home / 9,676,247.40-14,510,912.70-3,198,124.20

Finding the Fourth Proportional to 9,676,247.40, 14,510,912.70 and 3,198,124.20

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Solution

The fourth proportional to 9,676,247.40, 14,510,912.70 and 3,198,124.20 is: 4,796,043.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676,247.40 : 14,510,912.70 = 3,198,124.20 : x
  2. Step 2: Convert to fraction form
    9,676,247.40/14,510,912.70 = 3,198,124.20/x
  3. Step 3: Cross multiply
    9,676,247.40x = 14,510,912.70 × 3,198,124.20
  4. Step 4: Simplify right side
    9,676,247.40x = 46,407,701,069,957.34
  5. Step 5: Solve for x
    x = 46,407,701,069,957.34/9,676,247.40
  6. Step 6: Final answer
    x = 4,796,043.25

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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.