Home / 5,565,902.70-7,680,811.74-3,118,616.89

Finding the Fourth Proportional to 5,565,902.70, 7,680,811.74 and 3,118,616.89

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Solution

The fourth proportional to 5,565,902.70, 7,680,811.74 and 3,118,616.89 is: 4,303,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565,902.70 : 7,680,811.74 = 3,118,616.89 : x
  2. Step 2: Convert to fraction form
    5,565,902.70/7,680,811.74 = 3,118,616.89/x
  3. Step 3: Cross multiply
    5,565,902.70x = 7,680,811.74 × 3,118,616.89
  4. Step 4: Simplify right side
    5,565,902.70x = 23,953,509,233,582.01
  5. Step 5: Solve for x
    x = 23,953,509,233,582.01/5,565,902.70
  6. Step 6: Final answer
    x = 4,303,616.24

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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.