Home / 13,396,047.60-20,094,071.40-9,616,911.60

Finding the Fourth Proportional to 13,396,047.60, 20,094,071.40 and 9,616,911.60

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Solution

The fourth proportional to 13,396,047.60, 20,094,071.40 and 9,616,911.60 is: 14,425,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396,047.60 : 20,094,071.40 = 9,616,911.60 : x
  2. Step 2: Convert to fraction form
    13,396,047.60/20,094,071.40 = 9,616,911.60/x
  3. Step 3: Cross multiply
    13,396,047.60x = 20,094,071.40 × 9,616,911.60
  4. Step 4: Simplify right side
    13,396,047.60x = 193,242,908,337,888.22
  5. Step 5: Solve for x
    x = 193,242,908,337,888.22/13,396,047.60
  6. Step 6: Final answer
    x = 14,425,367.40

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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.