Home / 8,032,740.78-11,077,582.23-5,274,561.72

Finding the Fourth Proportional to 8,032,740.78, 11,077,582.23 and 5,274,561.72

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Solution

The fourth proportional to 8,032,740.78, 11,077,582.23 and 5,274,561.72 is: 7,273,904.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,740.78 : 11,077,582.23 = 5,274,561.72 : x
  2. Step 2: Convert to fraction form
    8,032,740.78/11,077,582.23 = 5,274,561.72/x
  3. Step 3: Cross multiply
    8,032,740.78x = 11,077,582.23 × 5,274,561.72
  4. Step 4: Simplify right side
    8,032,740.78x = 58,429,391,180,510.23
  5. Step 5: Solve for x
    x = 58,429,391,180,510.23/8,032,740.78
  6. Step 6: Final answer
    x = 7,273,904.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.