Home / 6,586,819.20-9,877,771.20-2,596,905.60

Finding the Fourth Proportional to 6,586,819.20, 9,877,771.20 and 2,596,905.60

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Solution

The fourth proportional to 6,586,819.20, 9,877,771.20 and 2,596,905.60 is: 3,894,389.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,586,819.20 : 9,877,771.20 = 2,596,905.60 : x
  2. Step 2: Convert to fraction form
    6,586,819.20/9,877,771.20 = 2,596,905.60/x
  3. Step 3: Cross multiply
    6,586,819.20x = 9,877,771.20 × 2,596,905.60
  4. Step 4: Simplify right side
    6,586,819.20x = 25,651,639,344,798.72
  5. Step 5: Solve for x
    x = 25,651,639,344,798.72/6,586,819.20
  6. Step 6: Final answer
    x = 3,894,389.47

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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.