Home / 9,957,740.20-14,903,432.70-8,763,346.60

Finding the Fourth Proportional to 9,957,740.20, 14,903,432.70 and 8,763,346.60

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Solution

The fourth proportional to 9,957,740.20, 14,903,432.70 and 8,763,346.60 is: 13,115,821.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,957,740.20 : 14,903,432.70 = 8,763,346.60 : x
  2. Step 2: Convert to fraction form
    9,957,740.20/14,903,432.70 = 8,763,346.60/x
  3. Step 3: Cross multiply
    9,957,740.20x = 14,903,432.70 × 8,763,346.60
  4. Step 4: Simplify right side
    9,957,740.20x = 130,603,946,279,873.81
  5. Step 5: Solve for x
    x = 130,603,946,279,873.81/9,957,740.20
  6. Step 6: Final answer
    x = 13,115,821.83

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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.