Home / 7,273,216.80-10,907,200.80-2,953,454.40

Finding the Fourth Proportional to 7,273,216.80, 10,907,200.80 and 2,953,454.40

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Solution

The fourth proportional to 7,273,216.80, 10,907,200.80 and 2,953,454.40 is: 4,429,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273,216.80 : 10,907,200.80 = 2,953,454.40 : x
  2. Step 2: Convert to fraction form
    7,273,216.80/10,907,200.80 = 2,953,454.40/x
  3. Step 3: Cross multiply
    7,273,216.80x = 10,907,200.80 × 2,953,454.40
  4. Step 4: Simplify right side
    7,273,216.80x = 32,213,920,194,443.52
  5. Step 5: Solve for x
    x = 32,213,920,194,443.52/7,273,216.80
  6. Step 6: Final answer
    x = 4,429,115.90

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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.