Home / 8,917,760.34-12,306,532.77-5,246,815.23

Finding the Fourth Proportional to 8,917,760.34, 12,306,532.77 and 5,246,815.23

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Solution

The fourth proportional to 8,917,760.34, 12,306,532.77 and 5,246,815.23 is: 7,240,618.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,760.34 : 12,306,532.77 = 5,246,815.23 : x
  2. Step 2: Convert to fraction form
    8,917,760.34/12,306,532.77 = 5,246,815.23/x
  3. Step 3: Cross multiply
    8,917,760.34x = 12,306,532.77 × 5,246,815.23
  4. Step 4: Simplify right side
    8,917,760.34x = 64,570,103,566,130.09
  5. Step 5: Solve for x
    x = 64,570,103,566,130.09/8,917,760.34
  6. Step 6: Final answer
    x = 7,240,618.84

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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.