Home / 7,509,729.43-10,363,630.35-4,247,032.02

Finding the Fourth Proportional to 7,509,729.43, 10,363,630.35 and 4,247,032.02

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Solution

The fourth proportional to 7,509,729.43, 10,363,630.35 and 4,247,032.02 is: 5,861,019.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,729.43 : 10,363,630.35 = 4,247,032.02 : x
  2. Step 2: Convert to fraction form
    7,509,729.43/10,363,630.35 = 4,247,032.02/x
  3. Step 3: Cross multiply
    7,509,729.43x = 10,363,630.35 × 4,247,032.02
  4. Step 4: Simplify right side
    7,509,729.43x = 44,014,669,939,893.80
  5. Step 5: Solve for x
    x = 44,014,669,939,893.80/7,509,729.43
  6. Step 6: Final answer
    x = 5,861,019.41

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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.