Home / 6,618,180.59-9,927,842.69-1,825,869.86

Finding the Fourth Proportional to 6,618,180.59, 9,927,842.69 and 1,825,869.86

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Solution

The fourth proportional to 6,618,180.59, 9,927,842.69 and 1,825,869.86 is: 2,738,962.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,180.59 : 9,927,842.69 = 1,825,869.86 : x
  2. Step 2: Convert to fraction form
    6,618,180.59/9,927,842.69 = 1,825,869.86/x
  3. Step 3: Cross multiply
    6,618,180.59x = 9,927,842.69 × 1,825,869.86
  4. Step 4: Simplify right side
    6,618,180.59x = 18,126,948,734,647.20
  5. Step 5: Solve for x
    x = 18,126,948,734,647.20/6,618,180.59
  6. Step 6: Final answer
    x = 2,738,962.54

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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.