Home / 5,709,829.10-7,879,548.30-3,263,199.38

Finding the Fourth Proportional to 5,709,829.10, 7,879,548.30 and 3,263,199.38

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Solution

The fourth proportional to 5,709,829.10, 7,879,548.30 and 3,263,199.38 is: 4,503,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709,829.10 : 7,879,548.30 = 3,263,199.38 : x
  2. Step 2: Convert to fraction form
    5,709,829.10/7,879,548.30 = 3,263,199.38/x
  3. Step 3: Cross multiply
    5,709,829.10x = 7,879,548.30 × 3,263,199.38
  4. Step 4: Simplify right side
    5,709,829.10x = 25,712,537,127,240.05
  5. Step 5: Solve for x
    x = 25,712,537,127,240.05/5,709,829.10
  6. Step 6: Final answer
    x = 4,503,206.08

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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.