Home / 14,237,137.15-19,647,242.44-7,710,766.27

Finding the Fourth Proportional to 14,237,137.15, 19,647,242.44 and 7,710,766.27

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Solution

The fourth proportional to 14,237,137.15, 19,647,242.44 and 7,710,766.27 is: 10,640,853.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,137.15 : 19,647,242.44 = 7,710,766.27 : x
  2. Step 2: Convert to fraction form
    14,237,137.15/19,647,242.44 = 7,710,766.27/x
  3. Step 3: Cross multiply
    14,237,137.15x = 19,647,242.44 × 7,710,766.27
  4. Step 4: Simplify right side
    14,237,137.15x = 151,495,294,304,864.50
  5. Step 5: Solve for x
    x = 151,495,294,304,864.50/14,237,137.15
  6. Step 6: Final answer
    x = 10,640,853.76

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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.