Home / 12,071,245.59-18,114,845.47-5,683,324.77

Finding the Fourth Proportional to 12,071,245.59, 18,114,845.47 and 5,683,324.77

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Solution

The fourth proportional to 12,071,245.59, 18,114,845.47 and 5,683,324.77 is: 8,528,742.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,245.59 : 18,114,845.47 = 5,683,324.77 : x
  2. Step 2: Convert to fraction form
    12,071,245.59/18,114,845.47 = 5,683,324.77/x
  3. Step 3: Cross multiply
    12,071,245.59x = 18,114,845.47 × 5,683,324.77
  4. Step 4: Simplify right side
    12,071,245.59x = 102,952,549,950,164.98
  5. Step 5: Solve for x
    x = 102,952,549,950,164.98/12,071,245.59
  6. Step 6: Final answer
    x = 8,528,742.89

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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.