Home / 9,836,543.48-13,574,403.24-5,485,634.48

Finding the Fourth Proportional to 9,836,543.48, 13,574,403.24 and 5,485,634.48

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Solution

The fourth proportional to 9,836,543.48, 13,574,403.24 and 5,485,634.48 is: 7,570,160.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836,543.48 : 13,574,403.24 = 5,485,634.48 : x
  2. Step 2: Convert to fraction form
    9,836,543.48/13,574,403.24 = 5,485,634.48/x
  3. Step 3: Cross multiply
    9,836,543.48x = 13,574,403.24 × 5,485,634.48
  4. Step 4: Simplify right side
    9,836,543.48x = 74,464,214,458,767.72
  5. Step 5: Solve for x
    x = 74,464,214,458,767.72/9,836,543.48
  6. Step 6: Final answer
    x = 7,570,160.66

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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.