Home / 13,963,501.60-20,945,252.40-6,789,048.10

Finding the Fourth Proportional to 13,963,501.60, 20,945,252.40 and 6,789,048.10

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Solution

The fourth proportional to 13,963,501.60, 20,945,252.40 and 6,789,048.10 is: 10,183,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,501.60 : 20,945,252.40 = 6,789,048.10 : x
  2. Step 2: Convert to fraction form
    13,963,501.60/20,945,252.40 = 6,789,048.10/x
  3. Step 3: Cross multiply
    13,963,501.60x = 20,945,252.40 × 6,789,048.10
  4. Step 4: Simplify right side
    13,963,501.60x = 142,198,326,010,240.44
  5. Step 5: Solve for x
    x = 142,198,326,010,240.44/13,963,501.60
  6. Step 6: Final answer
    x = 10,183,572.15

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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.