Home / 13,802,986.98-19,048,197.60-8,005,206.24

Finding the Fourth Proportional to 13,802,986.98, 19,048,197.60 and 8,005,206.24

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Solution

The fourth proportional to 13,802,986.98, 19,048,197.60 and 8,005,206.24 is: 11,047,228.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,986.98 : 19,048,197.60 = 8,005,206.24 : x
  2. Step 2: Convert to fraction form
    13,802,986.98/19,048,197.60 = 8,005,206.24/x
  3. Step 3: Cross multiply
    13,802,986.98x = 19,048,197.60 × 8,005,206.24
  4. Step 4: Simplify right side
    13,802,986.98x = 152,484,750,288,273.03
  5. Step 5: Solve for x
    x = 152,484,750,288,273.03/13,802,986.98
  6. Step 6: Final answer
    x = 11,047,228.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.