Home / 7,826,036.24-10,795,354.44-4,920,827.60

Finding the Fourth Proportional to 7,826,036.24, 10,795,354.44 and 4,920,827.60

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Solution

The fourth proportional to 7,826,036.24, 10,795,354.44 and 4,920,827.60 is: 6,787,865.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826,036.24 : 10,795,354.44 = 4,920,827.60 : x
  2. Step 2: Convert to fraction form
    7,826,036.24/10,795,354.44 = 4,920,827.60/x
  3. Step 3: Cross multiply
    7,826,036.24x = 10,795,354.44 × 4,920,827.60
  4. Step 4: Simplify right side
    7,826,036.24x = 53,122,078,080,134.54
  5. Step 5: Solve for x
    x = 53,122,078,080,134.54/7,826,036.24
  6. Step 6: Final answer
    x = 6,787,865.08

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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.