Home / 15,783,104.64-23,660,439.72-5,678,616

Finding the Fourth Proportional to 15,783,104.64, 23,660,439.72 and 5,678,616

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Solution

The fourth proportional to 15,783,104.64, 23,660,439.72 and 5,678,616 is: 8,512,808.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,104.64 : 23,660,439.72 = 5,678,616 : x
  2. Step 2: Convert to fraction form
    15,783,104.64/23,660,439.72 = 5,678,616/x
  3. Step 3: Cross multiply
    15,783,104.64x = 23,660,439.72 × 5,678,616
  4. Step 4: Simplify right side
    15,783,104.64x = 134,358,551,561,027.52
  5. Step 5: Solve for x
    x = 134,358,551,561,027.52/15,783,104.64
  6. Step 6: Final answer
    x = 8,512,808.77

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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.