Home / 6,308,140.61-9,462,209.94-1,515,829.88

Finding the Fourth Proportional to 6,308,140.61, 9,462,209.94 and 1,515,829.88

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Solution

The fourth proportional to 6,308,140.61, 9,462,209.94 and 1,515,829.88 is: 2,273,744.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,140.61 : 9,462,209.94 = 1,515,829.88 : x
  2. Step 2: Convert to fraction form
    6,308,140.61/9,462,209.94 = 1,515,829.88/x
  3. Step 3: Cross multiply
    6,308,140.61x = 9,462,209.94 × 1,515,829.88
  4. Step 4: Simplify right side
    6,308,140.61x = 14,343,100,510,573.96
  5. Step 5: Solve for x
    x = 14,343,100,510,573.96/6,308,140.61
  6. Step 6: Final answer
    x = 2,273,744.58

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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.