Home / 9,227,751.51-12,734,661.32-5,307,501.38

Finding the Fourth Proportional to 9,227,751.51, 12,734,661.32 and 5,307,501.38

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Solution

The fourth proportional to 9,227,751.51, 12,734,661.32 and 5,307,501.38 is: 7,324,561.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,751.51 : 12,734,661.32 = 5,307,501.38 : x
  2. Step 2: Convert to fraction form
    9,227,751.51/12,734,661.32 = 5,307,501.38/x
  3. Step 3: Cross multiply
    9,227,751.51x = 12,734,661.32 × 5,307,501.38
  4. Step 4: Simplify right side
    9,227,751.51x = 67,589,232,489,279.63
  5. Step 5: Solve for x
    x = 67,589,232,489,279.63/9,227,751.51
  6. Step 6: Final answer
    x = 7,324,561.40

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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.