Home / 9,227,830.31-13,838,539.93-5,135,396.65

Finding the Fourth Proportional to 9,227,830.31, 13,838,539.93 and 5,135,396.65

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Solution

The fourth proportional to 9,227,830.31, 13,838,539.93 and 5,135,396.65 is: 7,701,311.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,830.31 : 13,838,539.93 = 5,135,396.65 : x
  2. Step 2: Convert to fraction form
    9,227,830.31/13,838,539.93 = 5,135,396.65/x
  3. Step 3: Cross multiply
    9,227,830.31x = 13,838,539.93 × 5,135,396.65
  4. Step 4: Simplify right side
    9,227,830.31x = 71,066,391,621,130.66
  5. Step 5: Solve for x
    x = 71,066,391,621,130.66/9,227,830.31
  6. Step 6: Final answer
    x = 7,701,311.06

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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.