Home / 8,891,683.60-13,336,128.60-2,825,615.92

Finding the Fourth Proportional to 8,891,683.60, 13,336,128.60 and 2,825,615.92

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Solution

The fourth proportional to 8,891,683.60, 13,336,128.60 and 2,825,615.92 is: 4,237,980.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,683.60 : 13,336,128.60 = 2,825,615.92 : x
  2. Step 2: Convert to fraction form
    8,891,683.60/13,336,128.60 = 2,825,615.92/x
  3. Step 3: Cross multiply
    8,891,683.60x = 13,336,128.60 × 2,825,615.92
  4. Step 4: Simplify right side
    8,891,683.60x = 37,682,777,283,327.31
  5. Step 5: Solve for x
    x = 37,682,777,283,327.31/8,891,683.60
  6. Step 6: Final answer
    x = 4,237,980.00

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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.