Home / 7,013,900.99-9,685,868.82-6,631,782.50

Finding the Fourth Proportional to 7,013,900.99, 9,685,868.82 and 6,631,782.50

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Solution

The fourth proportional to 7,013,900.99, 9,685,868.82 and 6,631,782.50 is: 9,158,181.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,900.99 : 9,685,868.82 = 6,631,782.50 : x
  2. Step 2: Convert to fraction form
    7,013,900.99/9,685,868.82 = 6,631,782.50/x
  3. Step 3: Cross multiply
    7,013,900.99x = 9,685,868.82 × 6,631,782.50
  4. Step 4: Simplify right side
    7,013,900.99x = 64,234,575,361,986.33
  5. Step 5: Solve for x
    x = 64,234,575,361,986.33/7,013,900.99
  6. Step 6: Final answer
    x = 9,158,181.08

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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.