Home / 5,143,607.84-7,713,836.48-3,556,370.72

Finding the Fourth Proportional to 5,143,607.84, 7,713,836.48 and 3,556,370.72

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Solution

The fourth proportional to 5,143,607.84, 7,713,836.48 and 3,556,370.72 is: 5,333,466.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,607.84 : 7,713,836.48 = 3,556,370.72 : x
  2. Step 2: Convert to fraction form
    5,143,607.84/7,713,836.48 = 3,556,370.72/x
  3. Step 3: Cross multiply
    5,143,607.84x = 7,713,836.48 × 3,556,370.72
  4. Step 4: Simplify right side
    5,143,607.84x = 27,433,262,196,339.87
  5. Step 5: Solve for x
    x = 27,433,262,196,339.87/5,143,607.84
  6. Step 6: Final answer
    x = 5,333,466.91

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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.