Home / 8,277,176.54-12,417,633.23-2,520,424.94

Finding the Fourth Proportional to 8,277,176.54, 12,417,633.23 and 2,520,424.94

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Solution

The fourth proportional to 8,277,176.54, 12,417,633.23 and 2,520,424.94 is: 3,781,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,176.54 : 12,417,633.23 = 2,520,424.94 : x
  2. Step 2: Convert to fraction form
    8,277,176.54/12,417,633.23 = 2,520,424.94/x
  3. Step 3: Cross multiply
    8,277,176.54x = 12,417,633.23 × 2,520,424.94
  4. Step 4: Simplify right side
    8,277,176.54x = 31,297,712,413,974.46
  5. Step 5: Solve for x
    x = 31,297,712,413,974.46/8,277,176.54
  6. Step 6: Final answer
    x = 3,781,206.34

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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.