Home / 14,296,986.59-19,730,041.31-7,770,614.09

Finding the Fourth Proportional to 14,296,986.59, 19,730,041.31 and 7,770,614.09

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Solution

The fourth proportional to 14,296,986.59, 19,730,041.31 and 7,770,614.09 is: 10,723,556.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296,986.59 : 19,730,041.31 = 7,770,614.09 : x
  2. Step 2: Convert to fraction form
    14,296,986.59/19,730,041.31 = 7,770,614.09/x
  3. Step 3: Cross multiply
    14,296,986.59x = 19,730,041.31 × 7,770,614.09
  4. Step 4: Simplify right side
    14,296,986.59x = 153,314,536,960,914.97
  5. Step 5: Solve for x
    x = 153,314,536,960,914.97/14,296,986.59
  6. Step 6: Final answer
    x = 10,723,556.04

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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.