Home / 10,104,955.56-13,944,826.80-5,458,739.76

Finding the Fourth Proportional to 10,104,955.56, 13,944,826.80 and 5,458,739.76

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Solution

The fourth proportional to 10,104,955.56, 13,944,826.80 and 5,458,739.76 is: 7,533,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,955.56 : 13,944,826.80 = 5,458,739.76 : x
  2. Step 2: Convert to fraction form
    10,104,955.56/13,944,826.80 = 5,458,739.76/x
  3. Step 3: Cross multiply
    10,104,955.56x = 13,944,826.80 × 5,458,739.76
  4. Step 4: Simplify right side
    10,104,955.56x = 76,121,180,499,473.56
  5. Step 5: Solve for x
    x = 76,121,180,499,473.56/10,104,955.56
  6. Step 6: Final answer
    x = 7,533,054.46

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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.