Home / 7,654,621.78-11,477,946.13-3,610,023.67

Finding the Fourth Proportional to 7,654,621.78, 11,477,946.13 and 3,610,023.67

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Solution

The fourth proportional to 7,654,621.78, 11,477,946.13 and 3,610,023.67 is: 5,413,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,621.78 : 11,477,946.13 = 3,610,023.67 : x
  2. Step 2: Convert to fraction form
    7,654,621.78/11,477,946.13 = 3,610,023.67/x
  3. Step 3: Cross multiply
    7,654,621.78x = 11,477,946.13 × 3,610,023.67
  4. Step 4: Simplify right side
    7,654,621.78x = 41,435,657,212,284.90
  5. Step 5: Solve for x
    x = 41,435,657,212,284.90/7,654,621.78
  6. Step 6: Final answer
    x = 5,413,155.40

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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.