Home / 12,727,506.35-19,093,052.93-4,088,710.07

Finding the Fourth Proportional to 12,727,506.35, 19,093,052.93 and 4,088,710.07

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Solution

The fourth proportional to 12,727,506.35, 19,093,052.93 and 4,088,710.07 is: 6,133,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,727,506.35 : 19,093,052.93 = 4,088,710.07 : x
  2. Step 2: Convert to fraction form
    12,727,506.35/19,093,052.93 = 4,088,710.07/x
  3. Step 3: Cross multiply
    12,727,506.35x = 19,093,052.93 × 4,088,710.07
  4. Step 4: Simplify right side
    12,727,506.35x = 78,065,957,781,934
  5. Step 5: Solve for x
    x = 78,065,957,781,934/12,727,506.35
  6. Step 6: Final answer
    x = 6,133,641.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.