Home / 8,148,828.15-11,244,724.60-4,711,290.75

Finding the Fourth Proportional to 8,148,828.15, 11,244,724.60 and 4,711,290.75

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Solution

The fourth proportional to 8,148,828.15, 11,244,724.60 and 4,711,290.75 is: 6,501,200.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,828.15 : 11,244,724.60 = 4,711,290.75 : x
  2. Step 2: Convert to fraction form
    8,148,828.15/11,244,724.60 = 4,711,290.75/x
  3. Step 3: Cross multiply
    8,148,828.15x = 11,244,724.60 × 4,711,290.75
  4. Step 4: Simplify right side
    8,148,828.15x = 52,977,166,994,277.45
  5. Step 5: Solve for x
    x = 52,977,166,994,277.45/8,148,828.15
  6. Step 6: Final answer
    x = 6,501,200.67

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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.