Home / 10,710,147.33-16,065,782.01-8,155,369.26

Finding the Fourth Proportional to 10,710,147.33, 16,065,782.01 and 8,155,369.26

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Solution

The fourth proportional to 10,710,147.33, 16,065,782.01 and 8,155,369.26 is: 12,233,481.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,710,147.33 : 16,065,782.01 = 8,155,369.26 : x
  2. Step 2: Convert to fraction form
    10,710,147.33/16,065,782.01 = 8,155,369.26/x
  3. Step 3: Cross multiply
    10,710,147.33x = 16,065,782.01 × 8,155,369.26
  4. Step 4: Simplify right side
    10,710,147.33x = 131,022,384,742,215
  5. Step 5: Solve for x
    x = 131,022,384,742,215/10,710,147.33
  6. Step 6: Final answer
    x = 12,233,481.08

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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.