Home / 14,298,255.38-19,731,732.64-7,771,880.82

Finding the Fourth Proportional to 14,298,255.38, 19,731,732.64 and 7,771,880.82

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Solution

The fourth proportional to 14,298,255.38, 19,731,732.64 and 7,771,880.82 is: 10,725,271.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,255.38 : 19,731,732.64 = 7,771,880.82 : x
  2. Step 2: Convert to fraction form
    14,298,255.38/19,731,732.64 = 7,771,880.82/x
  3. Step 3: Cross multiply
    14,298,255.38x = 19,731,732.64 × 7,771,880.82
  4. Step 4: Simplify right side
    14,298,255.38x = 153,352,674,450,183.97
  5. Step 5: Solve for x
    x = 153,352,674,450,183.97/14,298,255.38
  6. Step 6: Final answer
    x = 10,725,271.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.