Home / 8,308,423.20-12,434,986.80-6,027,463.20

Finding the Fourth Proportional to 8,308,423.20, 12,434,986.80 and 6,027,463.20

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Solution

The fourth proportional to 8,308,423.20, 12,434,986.80 and 6,027,463.20 is: 9,021,137.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,423.20 : 12,434,986.80 = 6,027,463.20 : x
  2. Step 2: Convert to fraction form
    8,308,423.20/12,434,986.80 = 6,027,463.20/x
  3. Step 3: Cross multiply
    8,308,423.20x = 12,434,986.80 × 6,027,463.20
  4. Step 4: Simplify right side
    8,308,423.20x = 74,951,425,329,485.77
  5. Step 5: Solve for x
    x = 74,951,425,329,485.77/8,308,423.20
  6. Step 6: Final answer
    x = 9,021,137.17

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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.