Home / 11,357,962.60-17,028,540.70-5,367,332.20

Finding the Fourth Proportional to 11,357,962.60, 17,028,540.70 and 5,367,332.20

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Solution

The fourth proportional to 11,357,962.60, 17,028,540.70 and 5,367,332.20 is: 8,047,027.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,962.60 : 17,028,540.70 = 5,367,332.20 : x
  2. Step 2: Convert to fraction form
    11,357,962.60/17,028,540.70 = 5,367,332.20/x
  3. Step 3: Cross multiply
    11,357,962.60x = 17,028,540.70 × 5,367,332.20
  4. Step 4: Simplify right side
    11,357,962.60x = 91,397,834,818,120.55
  5. Step 5: Solve for x
    x = 91,397,834,818,120.55/11,357,962.60
  6. Step 6: Final answer
    x = 8,047,027.27

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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.