Home / 7,814,347.52-10,780,364.44-4,715,142.24

Finding the Fourth Proportional to 7,814,347.52, 10,780,364.44 and 4,715,142.24

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Solution

The fourth proportional to 7,814,347.52, 10,780,364.44 and 4,715,142.24 is: 6,504,823.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,347.52 : 10,780,364.44 = 4,715,142.24 : x
  2. Step 2: Convert to fraction form
    7,814,347.52/10,780,364.44 = 4,715,142.24/x
  3. Step 3: Cross multiply
    7,814,347.52x = 10,780,364.44 × 4,715,142.24
  4. Step 4: Simplify right side
    7,814,347.52x = 50,830,951,733,637.95
  5. Step 5: Solve for x
    x = 50,830,951,733,637.95/7,814,347.52
  6. Step 6: Final answer
    x = 6,504,823.54

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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.