Home / 8,986,566.40-13,479,849.60-3,947,718.40

Finding the Fourth Proportional to 8,986,566.40, 13,479,849.60 and 3,947,718.40

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Solution

The fourth proportional to 8,986,566.40, 13,479,849.60 and 3,947,718.40 is: 5,921,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,566.40 : 13,479,849.60 = 3,947,718.40 : x
  2. Step 2: Convert to fraction form
    8,986,566.40/13,479,849.60 = 3,947,718.40/x
  3. Step 3: Cross multiply
    8,986,566.40x = 13,479,849.60 × 3,947,718.40
  4. Step 4: Simplify right side
    8,986,566.40x = 53,214,650,295,152.64
  5. Step 5: Solve for x
    x = 53,214,650,295,152.64/8,986,566.40
  6. Step 6: Final answer
    x = 5,921,577.60

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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.