Home / 15,172,085.96-22,702,141.34-9,110,509.16

Finding the Fourth Proportional to 15,172,085.96, 22,702,141.34 and 9,110,509.16

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Solution

The fourth proportional to 15,172,085.96, 22,702,141.34 and 9,110,509.16 is: 13,632,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,085.96 : 22,702,141.34 = 9,110,509.16 : x
  2. Step 2: Convert to fraction form
    15,172,085.96/22,702,141.34 = 9,110,509.16/x
  3. Step 3: Cross multiply
    15,172,085.96x = 22,702,141.34 × 9,110,509.16
  4. Step 4: Simplify right side
    15,172,085.96x = 206,828,066,629,684.69
  5. Step 5: Solve for x
    x = 206,828,066,629,684.69/15,172,085.96
  6. Step 6: Final answer
    x = 13,632,144.40

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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.