Home / 7,882,259.60-11,818,723.80-4,103,123.60

Finding the Fourth Proportional to 7,882,259.60, 11,818,723.80 and 4,103,123.60

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Solution

The fourth proportional to 7,882,259.60, 11,818,723.80 and 4,103,123.60 is: 6,152,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,259.60 : 11,818,723.80 = 4,103,123.60 : x
  2. Step 2: Convert to fraction form
    7,882,259.60/11,818,723.80 = 4,103,123.60/x
  3. Step 3: Cross multiply
    7,882,259.60x = 11,818,723.80 × 4,103,123.60
  4. Step 4: Simplify right side
    7,882,259.60x = 48,493,684,545,661.69
  5. Step 5: Solve for x
    x = 48,493,684,545,661.69/7,882,259.60
  6. Step 6: Final answer
    x = 6,152,256.71

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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.