Home / 13,483,206.80-20,224,810.20-11,803,590.80

Finding the Fourth Proportional to 13,483,206.80, 20,224,810.20 and 11,803,590.80

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Solution

The fourth proportional to 13,483,206.80, 20,224,810.20 and 11,803,590.80 is: 17,705,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,483,206.80 : 20,224,810.20 = 11,803,590.80 : x
  2. Step 2: Convert to fraction form
    13,483,206.80/20,224,810.20 = 11,803,590.80/x
  3. Step 3: Cross multiply
    13,483,206.80x = 20,224,810.20 × 11,803,590.80
  4. Step 4: Simplify right side
    13,483,206.80x = 238,725,383,608,466.16
  5. Step 5: Solve for x
    x = 238,725,383,608,466.16/13,483,206.80
  6. Step 6: Final answer
    x = 17,705,386.20

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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.