Home / 5,698,871.06-7,864,443.76-3,085,374.62

Finding the Fourth Proportional to 5,698,871.06, 7,864,443.76 and 3,085,374.62

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Solution

The fourth proportional to 5,698,871.06, 7,864,443.76 and 3,085,374.62 is: 4,257,817.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,871.06 : 7,864,443.76 = 3,085,374.62 : x
  2. Step 2: Convert to fraction form
    5,698,871.06/7,864,443.76 = 3,085,374.62/x
  3. Step 3: Cross multiply
    5,698,871.06x = 7,864,443.76 × 3,085,374.62
  4. Step 4: Simplify right side
    5,698,871.06x = 24,264,755,177,521.37
  5. Step 5: Solve for x
    x = 24,264,755,177,521.37/5,698,871.06
  6. Step 6: Final answer
    x = 4,257,817.89

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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.