Home / 13,782,189.65-20,686,059.50-6,963,555.24

Finding the Fourth Proportional to 13,782,189.65, 20,686,059.50 and 6,963,555.24

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Solution

The fourth proportional to 13,782,189.65, 20,686,059.50 and 6,963,555.24 is: 10,451,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,189.65 : 20,686,059.50 = 6,963,555.24 : x
  2. Step 2: Convert to fraction form
    13,782,189.65/20,686,059.50 = 6,963,555.24/x
  3. Step 3: Cross multiply
    13,782,189.65x = 20,686,059.50 × 6,963,555.24
  4. Step 4: Simplify right side
    13,782,189.65x = 144,048,518,026,176.78
  5. Step 5: Solve for x
    x = 144,048,518,026,176.78/13,782,189.65
  6. Step 6: Final answer
    x = 10,451,787.54

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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.