Home / 28,464,002.49-42,696,004.06-6,898,604.15

Finding the Fourth Proportional to 28,464,002.49, 42,696,004.06 and 6,898,604.15

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Solution

The fourth proportional to 28,464,002.49, 42,696,004.06 and 6,898,604.15 is: 10,347,906.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,464,002.49 : 42,696,004.06 = 6,898,604.15 : x
  2. Step 2: Convert to fraction form
    28,464,002.49/42,696,004.06 = 6,898,604.15/x
  3. Step 3: Cross multiply
    28,464,002.49x = 42,696,004.06 × 6,898,604.15
  4. Step 4: Simplify right side
    28,464,002.49x = 294,542,830,912,096.12
  5. Step 5: Solve for x
    x = 294,542,830,912,096.12/28,464,002.49
  6. Step 6: Final answer
    x = 10,347,906.31

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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.