Home / 9,430,464.13-13,014,040.49-5,138,112.13

Finding the Fourth Proportional to 9,430,464.13, 13,014,040.49 and 5,138,112.13

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Solution

The fourth proportional to 9,430,464.13, 13,014,040.49 and 5,138,112.13 is: 7,090,594.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430,464.13 : 13,014,040.49 = 5,138,112.13 : x
  2. Step 2: Convert to fraction form
    9,430,464.13/13,014,040.49 = 5,138,112.13/x
  3. Step 3: Cross multiply
    9,430,464.13x = 13,014,040.49 × 5,138,112.13
  4. Step 4: Simplify right side
    9,430,464.13x = 66,867,599,301,980.14
  5. Step 5: Solve for x
    x = 66,867,599,301,980.14/9,430,464.13
  6. Step 6: Final answer
    x = 7,090,594.73

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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.