Home / 13,225,585.40-18,250,701.96-7,345,595.54

Finding the Fourth Proportional to 13,225,585.40, 18,250,701.96 and 7,345,595.54

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Solution

The fourth proportional to 13,225,585.40, 18,250,701.96 and 7,345,595.54 is: 10,136,585.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225,585.40 : 18,250,701.96 = 7,345,595.54 : x
  2. Step 2: Convert to fraction form
    13,225,585.40/18,250,701.96 = 7,345,595.54/x
  3. Step 3: Cross multiply
    13,225,585.40x = 18,250,701.96 × 7,345,595.54
  4. Step 4: Simplify right side
    13,225,585.40x = 134,062,274,919,245.27
  5. Step 5: Solve for x
    x = 134,062,274,919,245.27/13,225,585.40
  6. Step 6: Final answer
    x = 10,136,585.33

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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.