Home / 11,724,837.60-17,587,256.40-7,245,861.60

Finding the Fourth Proportional to 11,724,837.60, 17,587,256.40 and 7,245,861.60

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Solution

The fourth proportional to 11,724,837.60, 17,587,256.40 and 7,245,861.60 is: 10,868,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724,837.60 : 17,587,256.40 = 7,245,861.60 : x
  2. Step 2: Convert to fraction form
    11,724,837.60/17,587,256.40 = 7,245,861.60/x
  3. Step 3: Cross multiply
    11,724,837.60x = 17,587,256.40 × 7,245,861.60
  4. Step 4: Simplify right side
    11,724,837.60x = 127,434,825,798,114.22
  5. Step 5: Solve for x
    x = 127,434,825,798,114.22/11,724,837.60
  6. Step 6: Final answer
    x = 10,868,792.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.