Home / 9,271,030.80-13,906,546.20-8,150,365.20

Finding the Fourth Proportional to 9,271,030.80, 13,906,546.20 and 8,150,365.20

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Solution

The fourth proportional to 9,271,030.80, 13,906,546.20 and 8,150,365.20 is: 12,225,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,030.80 : 13,906,546.20 = 8,150,365.20 : x
  2. Step 2: Convert to fraction form
    9,271,030.80/13,906,546.20 = 8,150,365.20/x
  3. Step 3: Cross multiply
    9,271,030.80x = 13,906,546.20 × 8,150,365.20
  4. Step 4: Simplify right side
    9,271,030.80x = 113,343,430,200,672.23
  5. Step 5: Solve for x
    x = 113,343,430,200,672.23/9,271,030.80
  6. Step 6: Final answer
    x = 12,225,547.80

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1.5x scale

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.