Home / 9,326,459.49-13,990,188.46-2,937,209.37

Finding the Fourth Proportional to 9,326,459.49, 13,990,188.46 and 2,937,209.37

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Solution

The fourth proportional to 9,326,459.49, 13,990,188.46 and 2,937,209.37 is: 4,405,971.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,459.49 : 13,990,188.46 = 2,937,209.37 : x
  2. Step 2: Convert to fraction form
    9,326,459.49/13,990,188.46 = 2,937,209.37/x
  3. Step 3: Cross multiply
    9,326,459.49x = 13,990,188.46 × 2,937,209.37
  4. Step 4: Simplify right side
    9,326,459.49x = 41,092,112,632,777.88
  5. Step 5: Solve for x
    x = 41,092,112,632,777.88/9,326,459.49
  6. Step 6: Final answer
    x = 4,405,971.28

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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.