Home / 11,048,630.78-15,247,876.80-6,697,900.46

Finding the Fourth Proportional to 11,048,630.78, 15,247,876.80 and 6,697,900.46

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Solution

The fourth proportional to 11,048,630.78, 15,247,876.80 and 6,697,900.46 is: 9,243,567.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,048,630.78 : 15,247,876.80 = 6,697,900.46 : x
  2. Step 2: Convert to fraction form
    11,048,630.78/15,247,876.80 = 6,697,900.46/x
  3. Step 3: Cross multiply
    11,048,630.78x = 15,247,876.80 × 6,697,900.46
  4. Step 4: Simplify right side
    11,048,630.78x = 102,128,760,956,503.95
  5. Step 5: Solve for x
    x = 102,128,760,956,503.95/11,048,630.78
  6. Step 6: Final answer
    x = 9,243,567.19

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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.