Home / 13,050,487.80-19,556,486.10-9,463,807.80

Finding the Fourth Proportional to 13,050,487.80, 19,556,486.10 and 9,463,807.80

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Solution

The fourth proportional to 13,050,487.80, 19,556,486.10 and 9,463,807.80 is: 14,181,755.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050,487.80 : 19,556,486.10 = 9,463,807.80 : x
  2. Step 2: Convert to fraction form
    13,050,487.80/19,556,486.10 = 9,463,807.80/x
  3. Step 3: Cross multiply
    13,050,487.80x = 19,556,486.10 × 9,463,807.80
  4. Step 4: Simplify right side
    13,050,487.80x = 185,078,825,693,771.59
  5. Step 5: Solve for x
    x = 185,078,825,693,771.59/13,050,487.80
  6. Step 6: Final answer
    x = 14,181,755.39

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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.