Home / 7,635,880.95-10,540,912.46-4,539,406.74

Finding the Fourth Proportional to 7,635,880.95, 10,540,912.46 and 4,539,406.74

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Solution

The fourth proportional to 7,635,880.95, 10,540,912.46 and 4,539,406.74 is: 6,266,400.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,880.95 : 10,540,912.46 = 4,539,406.74 : x
  2. Step 2: Convert to fraction form
    7,635,880.95/10,540,912.46 = 4,539,406.74/x
  3. Step 3: Cross multiply
    7,635,880.95x = 10,540,912.46 × 4,539,406.74
  4. Step 4: Simplify right side
    7,635,880.95x = 47,849,489,043,976.95
  5. Step 5: Solve for x
    x = 47,849,489,043,976.95/7,635,880.95
  6. Step 6: Final answer
    x = 6,266,400.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.