Home / 15,505,906.53-23,264,038.95-6,868,833.60

Finding the Fourth Proportional to 15,505,906.53, 23,264,038.95 and 6,868,833.60

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Solution

The fourth proportional to 15,505,906.53, 23,264,038.95 and 6,868,833.60 is: 10,305,544.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,505,906.53 : 23,264,038.95 = 6,868,833.60 : x
  2. Step 2: Convert to fraction form
    15,505,906.53/23,264,038.95 = 6,868,833.60/x
  3. Step 3: Cross multiply
    15,505,906.53x = 23,264,038.95 × 6,868,833.60
  4. Step 4: Simplify right side
    15,505,906.53x = 159,796,812,411,468.72
  5. Step 5: Solve for x
    x = 159,796,812,411,468.72/15,505,906.53
  6. Step 6: Final answer
    x = 10,305,544.67

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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.