Home / 12,602,391.23-18,906,950.80-4,516,184.27

Finding the Fourth Proportional to 12,602,391.23, 18,906,950.80 and 4,516,184.27

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Solution

The fourth proportional to 12,602,391.23, 18,906,950.80 and 4,516,184.27 is: 6,775,481.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,602,391.23 : 18,906,950.80 = 4,516,184.27 : x
  2. Step 2: Convert to fraction form
    12,602,391.23/18,906,950.80 = 4,516,184.27/x
  3. Step 3: Cross multiply
    12,602,391.23x = 18,906,950.80 × 4,516,184.27
  4. Step 4: Simplify right side
    12,602,391.23x = 85,387,273,849,536.52
  5. Step 5: Solve for x
    x = 85,387,273,849,536.52/12,602,391.23
  6. Step 6: Final answer
    x = 6,775,481.91

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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.