Home / 13,738,295.79-20,608,172.69-4,153,429.71

Finding the Fourth Proportional to 13,738,295.79, 20,608,172.69 and 4,153,429.71

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Solution

The fourth proportional to 13,738,295.79, 20,608,172.69 and 4,153,429.71 is: 6,230,364.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,738,295.79 : 20,608,172.69 = 4,153,429.71 : x
  2. Step 2: Convert to fraction form
    13,738,295.79/20,608,172.69 = 4,153,429.71/x
  3. Step 3: Cross multiply
    13,738,295.79x = 20,608,172.69 × 4,153,429.71
  4. Step 4: Simplify right side
    13,738,295.79x = 85,594,596,698,689.47
  5. Step 5: Solve for x
    x = 85,594,596,698,689.47/13,738,295.79
  6. Step 6: Final answer
    x = 6,230,364.96

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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.