Home / 9,713,147.02-13,403,791.76-5,362,140.08

Finding the Fourth Proportional to 9,713,147.02, 13,403,791.76 and 5,362,140.08

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Solution

The fourth proportional to 9,713,147.02, 13,403,791.76 and 5,362,140.08 is: 7,399,559.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,147.02 : 13,403,791.76 = 5,362,140.08 : x
  2. Step 2: Convert to fraction form
    9,713,147.02/13,403,791.76 = 5,362,140.08/x
  3. Step 3: Cross multiply
    9,713,147.02x = 13,403,791.76 × 5,362,140.08
  4. Step 4: Simplify right side
    9,713,147.02x = 71,873,009,020,269.73
  5. Step 5: Solve for x
    x = 71,873,009,020,269.73/9,713,147.02
  6. Step 6: Final answer
    x = 7,399,559.47

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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.