Home / 10,858,744.90-14,978,181.42-6,670,596.16

Finding the Fourth Proportional to 10,858,744.90, 14,978,181.42 and 6,670,596.16

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Solution

The fourth proportional to 10,858,744.90, 14,978,181.42 and 6,670,596.16 is: 9,201,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,744.90 : 14,978,181.42 = 6,670,596.16 : x
  2. Step 2: Convert to fraction form
    10,858,744.90/14,978,181.42 = 6,670,596.16/x
  3. Step 3: Cross multiply
    10,858,744.90x = 14,978,181.42 × 6,670,596.16
  4. Step 4: Simplify right side
    10,858,744.90x = 99,913,399,464,035.34
  5. Step 5: Solve for x
    x = 99,913,399,464,035.34/10,858,744.90
  6. Step 6: Final answer
    x = 9,201,192.25

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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.