Home / 8,814,538.60-13,221,807.90-5,028,404.20

Finding the Fourth Proportional to 8,814,538.60, 13,221,807.90 and 5,028,404.20

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Solution

The fourth proportional to 8,814,538.60, 13,221,807.90 and 5,028,404.20 is: 7,542,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,538.60 : 13,221,807.90 = 5,028,404.20 : x
  2. Step 2: Convert to fraction form
    8,814,538.60/13,221,807.90 = 5,028,404.20/x
  3. Step 3: Cross multiply
    8,814,538.60x = 13,221,807.90 × 5,028,404.20
  4. Step 4: Simplify right side
    8,814,538.60x = 66,484,594,375,953.19
  5. Step 5: Solve for x
    x = 66,484,594,375,953.19/8,814,538.60
  6. Step 6: Final answer
    x = 7,542,606.30

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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.