Home / 8,069,646.23-12,097,302.55-3,144,537.60

Finding the Fourth Proportional to 8,069,646.23, 12,097,302.55 and 3,144,537.60

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Solution

The fourth proportional to 8,069,646.23, 12,097,302.55 and 3,144,537.60 is: 4,714,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,646.23 : 12,097,302.55 = 3,144,537.60 : x
  2. Step 2: Convert to fraction form
    8,069,646.23/12,097,302.55 = 3,144,537.60/x
  3. Step 3: Cross multiply
    8,069,646.23x = 12,097,302.55 × 3,144,537.60
  4. Step 4: Simplify right side
    8,069,646.23x = 38,040,422,727,050.88
  5. Step 5: Solve for x
    x = 38,040,422,727,050.88/8,069,646.23
  6. Step 6: Final answer
    x = 4,714,013.68

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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.