Home / 6,869,651.61-10,353,855.63-5,921,550.66

Finding the Fourth Proportional to 6,869,651.61, 10,353,855.63 and 5,921,550.66

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Solution

The fourth proportional to 6,869,651.61, 10,353,855.63 and 5,921,550.66 is: 8,924,889.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,651.61 : 10,353,855.63 = 5,921,550.66 : x
  2. Step 2: Convert to fraction form
    6,869,651.61/10,353,855.63 = 5,921,550.66/x
  3. Step 3: Cross multiply
    6,869,651.61x = 10,353,855.63 × 5,921,550.66
  4. Step 4: Simplify right side
    6,869,651.61x = 61,310,880,639,371.22
  5. Step 5: Solve for x
    x = 61,310,880,639,371.22/6,869,651.61
  6. Step 6: Final answer
    x = 8,924,889.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.