Home / 13,474,261.09-18,594,527.84-7,362,689.59

Finding the Fourth Proportional to 13,474,261.09, 18,594,527.84 and 7,362,689.59

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Solution

The fourth proportional to 13,474,261.09, 18,594,527.84 and 7,362,689.59 is: 10,160,537.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,261.09 : 18,594,527.84 = 7,362,689.59 : x
  2. Step 2: Convert to fraction form
    13,474,261.09/18,594,527.84 = 7,362,689.59/x
  3. Step 3: Cross multiply
    13,474,261.09x = 18,594,527.84 × 7,362,689.59
  4. Step 4: Simplify right side
    13,474,261.09x = 136,905,736,558,533.19
  5. Step 5: Solve for x
    x = 136,905,736,558,533.19/13,474,261.09
  6. Step 6: Final answer
    x = 10,160,537.61

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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.