Home / 12,710,365.44-17,548,749.76-9,764,935.68

Finding the Fourth Proportional to 12,710,365.44, 17,548,749.76 and 9,764,935.68

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Solution

The fourth proportional to 12,710,365.44, 17,548,749.76 and 9,764,935.68 is: 13,482,099.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,710,365.44 : 17,548,749.76 = 9,764,935.68 : x
  2. Step 2: Convert to fraction form
    12,710,365.44/17,548,749.76 = 9,764,935.68/x
  3. Step 3: Cross multiply
    12,710,365.44x = 17,548,749.76 × 9,764,935.68
  4. Step 4: Simplify right side
    12,710,365.44x = 171,362,412,670,815.44
  5. Step 5: Solve for x
    x = 171,362,412,670,815.44/12,710,365.44
  6. Step 6: Final answer
    x = 13,482,099.59

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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.