Home / 8,940,554.60-12,338,228.58-6,331,726.04

Finding the Fourth Proportional to 8,940,554.60, 12,338,228.58 and 6,331,726.04

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Solution

The fourth proportional to 8,940,554.60, 12,338,228.58 and 6,331,726.04 is: 8,737,968.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,554.60 : 12,338,228.58 = 6,331,726.04 : x
  2. Step 2: Convert to fraction form
    8,940,554.60/12,338,228.58 = 6,331,726.04/x
  3. Step 3: Cross multiply
    8,940,554.60x = 12,338,228.58 × 6,331,726.04
  4. Step 4: Simplify right side
    8,940,554.60x = 78,122,283,187,458.22
  5. Step 5: Solve for x
    x = 78,122,283,187,458.22/8,940,554.60
  6. Step 6: Final answer
    x = 8,737,968.36

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1.5x scale

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.