Home / 9,027,523.48-12,458,006.55-4,897,554.61

Finding the Fourth Proportional to 9,027,523.48, 12,458,006.55 and 4,897,554.61

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Solution

The fourth proportional to 9,027,523.48, 12,458,006.55 and 4,897,554.61 is: 6,758,638.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,523.48 : 12,458,006.55 = 4,897,554.61 : x
  2. Step 2: Convert to fraction form
    9,027,523.48/12,458,006.55 = 4,897,554.61/x
  3. Step 3: Cross multiply
    9,027,523.48x = 12,458,006.55 × 4,897,554.61
  4. Step 4: Simplify right side
    9,027,523.48x = 61,013,767,410,362.70
  5. Step 5: Solve for x
    x = 61,013,767,410,362.70/9,027,523.48
  6. Step 6: Final answer
    x = 6,758,638.46

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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.