Home / 11,420,090.40-15,759,650.88-6,526,809.12

Finding the Fourth Proportional to 11,420,090.40, 15,759,650.88 and 6,526,809.12

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Solution

The fourth proportional to 11,420,090.40, 15,759,650.88 and 6,526,809.12 is: 9,006,954.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,420,090.40 : 15,759,650.88 = 6,526,809.12 : x
  2. Step 2: Convert to fraction form
    11,420,090.40/15,759,650.88 = 6,526,809.12/x
  3. Step 3: Cross multiply
    11,420,090.40x = 15,759,650.88 × 6,526,809.12
  4. Step 4: Simplify right side
    11,420,090.40x = 102,860,233,091,600.03
  5. Step 5: Solve for x
    x = 102,860,233,091,600.03/11,420,090.40
  6. Step 6: Final answer
    x = 9,006,954.37

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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.