Home / 13,849,004.25-19,111,633.97-7,737,432.75

Finding the Fourth Proportional to 13,849,004.25, 19,111,633.97 and 7,737,432.75

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Solution

The fourth proportional to 13,849,004.25, 19,111,633.97 and 7,737,432.75 is: 10,677,661.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,004.25 : 19,111,633.97 = 7,737,432.75 : x
  2. Step 2: Convert to fraction form
    13,849,004.25/19,111,633.97 = 7,737,432.75/x
  3. Step 3: Cross multiply
    13,849,004.25x = 19,111,633.97 × 7,737,432.75
  4. Step 4: Simplify right side
    13,849,004.25x = 147,874,982,546,803.34
  5. Step 5: Solve for x
    x = 147,874,982,546,803.34/13,849,004.25
  6. Step 6: Final answer
    x = 10,677,661.72

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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.