Home / 10,306,999.35-15,460,499.03-9,314,976.15

Finding the Fourth Proportional to 10,306,999.35, 15,460,499.03 and 9,314,976.15

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Solution

The fourth proportional to 10,306,999.35, 15,460,499.03 and 9,314,976.15 is: 13,972,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,999.35 : 15,460,499.03 = 9,314,976.15 : x
  2. Step 2: Convert to fraction form
    10,306,999.35/15,460,499.03 = 9,314,976.15/x
  3. Step 3: Cross multiply
    10,306,999.35x = 15,460,499.03 × 9,314,976.15
  4. Step 4: Simplify right side
    10,306,999.35x = 144,014,179,684,973.25
  5. Step 5: Solve for x
    x = 144,014,179,684,973.25/10,306,999.35
  6. Step 6: Final answer
    x = 13,972,464.23

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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.