Home / 9,090,865.48-13,632,754.38-3,407,989

Finding the Fourth Proportional to 9,090,865.48, 13,632,754.38 and 3,407,989

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Solution

The fourth proportional to 9,090,865.48, 13,632,754.38 and 3,407,989 is: 5,110,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,865.48 : 13,632,754.38 = 3,407,989 : x
  2. Step 2: Convert to fraction form
    9,090,865.48/13,632,754.38 = 3,407,989/x
  3. Step 3: Cross multiply
    9,090,865.48x = 13,632,754.38 × 3,407,989
  4. Step 4: Simplify right side
    9,090,865.48x = 46,460,276,966,741.82
  5. Step 5: Solve for x
    x = 46,460,276,966,741.82/9,090,865.48
  6. Step 6: Final answer
    x = 5,110,654.98

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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.