Home / 11,196,883.70-15,443,740.16-7,473,837.60

Finding the Fourth Proportional to 11,196,883.70, 15,443,740.16 and 7,473,837.60

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Solution

The fourth proportional to 11,196,883.70, 15,443,740.16 and 7,473,837.60 is: 10,308,583.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,883.70 : 15,443,740.16 = 7,473,837.60 : x
  2. Step 2: Convert to fraction form
    11,196,883.70/15,443,740.16 = 7,473,837.60/x
  3. Step 3: Cross multiply
    11,196,883.70x = 15,443,740.16 × 7,473,837.60
  4. Step 4: Simplify right side
    11,196,883.70x = 115,424,005,892,438.02
  5. Step 5: Solve for x
    x = 115,424,005,892,438.02/11,196,883.70
  6. Step 6: Final answer
    x = 10,308,583.08

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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.