Home / 14,237,017.94-19,647,078.58-7,710,647.72

Finding the Fourth Proportional to 14,237,017.94, 19,647,078.58 and 7,710,647.72

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Solution

The fourth proportional to 14,237,017.94, 19,647,078.58 and 7,710,647.72 is: 10,640,690.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,017.94 : 19,647,078.58 = 7,710,647.72 : x
  2. Step 2: Convert to fraction form
    14,237,017.94/19,647,078.58 = 7,710,647.72/x
  3. Step 3: Cross multiply
    14,237,017.94x = 19,647,078.58 × 7,710,647.72
  4. Step 4: Simplify right side
    14,237,017.94x = 151,491,701,657,537.81
  5. Step 5: Solve for x
    x = 151,491,701,657,537.81/14,237,017.94
  6. Step 6: Final answer
    x = 10,640,690.51

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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.