Home / 9,713,141.14-13,403,783.66-5,362,134.21

Finding the Fourth Proportional to 9,713,141.14, 13,403,783.66 and 5,362,134.21

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Solution

The fourth proportional to 9,713,141.14, 13,403,783.66 and 5,362,134.21 is: 7,399,551.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,141.14 : 13,403,783.66 = 5,362,134.21 : x
  2. Step 2: Convert to fraction form
    9,713,141.14/13,403,783.66 = 5,362,134.21/x
  3. Step 3: Cross multiply
    9,713,141.14x = 13,403,783.66 × 5,362,134.21
  4. Step 4: Simplify right side
    9,713,141.14x = 71,872,886,853,111.42
  5. Step 5: Solve for x
    x = 71,872,886,853,111.42/9,713,141.14
  6. Step 6: Final answer
    x = 7,399,551.37

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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.