Home / 7,890,766.54-10,896,778.23-7,460,883.54

Finding the Fourth Proportional to 7,890,766.54, 10,896,778.23 and 7,460,883.54

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Solution

The fourth proportional to 7,890,766.54, 10,896,778.23 and 7,460,883.54 is: 10,303,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,766.54 : 10,896,778.23 = 7,460,883.54 : x
  2. Step 2: Convert to fraction form
    7,890,766.54/10,896,778.23 = 7,460,883.54/x
  3. Step 3: Cross multiply
    7,890,766.54x = 10,896,778.23 × 7,460,883.54
  4. Step 4: Simplify right side
    7,890,766.54x = 81,299,593,307,259.03
  5. Step 5: Solve for x
    x = 81,299,593,307,259.03/7,890,766.54
  6. Step 6: Final answer
    x = 10,303,129.98

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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.