Home / 13,783,925.71-20,675,883.70-3,686,284.27

Finding the Fourth Proportional to 13,783,925.71, 20,675,883.70 and 3,686,284.27

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Solution

The fourth proportional to 13,783,925.71, 20,675,883.70 and 3,686,284.27 is: 5,529,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,925.71 : 20,675,883.70 = 3,686,284.27 : x
  2. Step 2: Convert to fraction form
    13,783,925.71/20,675,883.70 = 3,686,284.27/x
  3. Step 3: Cross multiply
    13,783,925.71x = 20,675,883.70 × 3,686,284.27
  4. Step 4: Simplify right side
    13,783,925.71x = 76,217,184,851,659.39
  5. Step 5: Solve for x
    x = 76,217,184,851,659.39/13,783,925.71
  6. Step 6: Final answer
    x = 5,529,425.10

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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.