Home / 9,149,720.40-13,708,834.20-5,953,201.20

Finding the Fourth Proportional to 9,149,720.40, 13,708,834.20 and 5,953,201.20

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Solution

The fourth proportional to 9,149,720.40, 13,708,834.20 and 5,953,201.20 is: 8,919,556.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,720.40 : 13,708,834.20 = 5,953,201.20 : x
  2. Step 2: Convert to fraction form
    9,149,720.40/13,708,834.20 = 5,953,201.20/x
  3. Step 3: Cross multiply
    9,149,720.40x = 13,708,834.20 × 5,953,201.20
  4. Step 4: Simplify right side
    9,149,720.40x = 81,611,448,210,041.03
  5. Step 5: Solve for x
    x = 81,611,448,210,041.03/9,149,720.40
  6. Step 6: Final answer
    x = 8,919,556.52

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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.