Home / 9,605,849.30-13,256,176.60-5,254,842.16

Finding the Fourth Proportional to 9,605,849.30, 13,256,176.60 and 5,254,842.16

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Solution

The fourth proportional to 9,605,849.30, 13,256,176.60 and 5,254,842.16 is: 7,251,739.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,849.30 : 13,256,176.60 = 5,254,842.16 : x
  2. Step 2: Convert to fraction form
    9,605,849.30/13,256,176.60 = 5,254,842.16/x
  3. Step 3: Cross multiply
    9,605,849.30x = 13,256,176.60 × 5,254,842.16
  4. Step 4: Simplify right side
    9,605,849.30x = 69,659,115,678,085.45
  5. Step 5: Solve for x
    x = 69,659,115,678,085.45/9,605,849.30
  6. Step 6: Final answer
    x = 7,251,739.38

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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.