Home / 7,691,648.58-11,529,337.19-2,897,263.46

Finding the Fourth Proportional to 7,691,648.58, 11,529,337.19 and 2,897,263.46

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Solution

The fourth proportional to 7,691,648.58, 11,529,337.19 and 2,897,263.46 is: 4,342,830.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,648.58 : 11,529,337.19 = 2,897,263.46 : x
  2. Step 2: Convert to fraction form
    7,691,648.58/11,529,337.19 = 2,897,263.46/x
  3. Step 3: Cross multiply
    7,691,648.58x = 11,529,337.19 × 2,897,263.46
  4. Step 4: Simplify right side
    7,691,648.58x = 33,403,527,358,606.07
  5. Step 5: Solve for x
    x = 33,403,527,358,606.07/7,691,648.58
  6. Step 6: Final answer
    x = 4,342,830.67

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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.