Home / 11,590,820.40-17,388,563.40-9,710,583.60

Finding the Fourth Proportional to 11,590,820.40, 17,388,563.40 and 9,710,583.60

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Solution

The fourth proportional to 11,590,820.40, 17,388,563.40 and 9,710,583.60 is: 14,567,829.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,820.40 : 17,388,563.40 = 9,710,583.60 : x
  2. Step 2: Convert to fraction form
    11,590,820.40/17,388,563.40 = 9,710,583.60/x
  3. Step 3: Cross multiply
    11,590,820.40x = 17,388,563.40 × 9,710,583.60
  4. Step 4: Simplify right side
    11,590,820.40x = 168,853,098,579,600.22
  5. Step 5: Solve for x
    x = 168,853,098,579,600.22/11,590,820.40
  6. Step 6: Final answer
    x = 14,567,829.78

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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.