Home / 8,749,708.80-13,124,563.20-6,594,201.60

Finding the Fourth Proportional to 8,749,708.80, 13,124,563.20 and 6,594,201.60

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Solution

The fourth proportional to 8,749,708.80, 13,124,563.20 and 6,594,201.60 is: 9,891,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,749,708.80 : 13,124,563.20 = 6,594,201.60 : x
  2. Step 2: Convert to fraction form
    8,749,708.80/13,124,563.20 = 6,594,201.60/x
  3. Step 3: Cross multiply
    8,749,708.80x = 13,124,563.20 × 6,594,201.60
  4. Step 4: Simplify right side
    8,749,708.80x = 86,546,015,652,741.11
  5. Step 5: Solve for x
    x = 86,546,015,652,741.11/8,749,708.80
  6. Step 6: Final answer
    x = 9,891,302.40

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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.