Home / 6,648,885.20-9,973,846.20-2,862,491.60

Finding the Fourth Proportional to 6,648,885.20, 9,973,846.20 and 2,862,491.60

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Solution

The fourth proportional to 6,648,885.20, 9,973,846.20 and 2,862,491.60 is: 4,293,960.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,885.20 : 9,973,846.20 = 2,862,491.60 : x
  2. Step 2: Convert to fraction form
    6,648,885.20/9,973,846.20 = 2,862,491.60/x
  3. Step 3: Cross multiply
    6,648,885.20x = 9,973,846.20 × 2,862,491.60
  4. Step 4: Simplify right side
    6,648,885.20x = 28,550,050,967,191.92
  5. Step 5: Solve for x
    x = 28,550,050,967,191.92/6,648,885.20
  6. Step 6: Final answer
    x = 4,293,960.58

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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.