Home / 8,983,634.80-13,475,452.20-4,938,559.60

Finding the Fourth Proportional to 8,983,634.80, 13,475,452.20 and 4,938,559.60

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Solution

The fourth proportional to 8,983,634.80, 13,475,452.20 and 4,938,559.60 is: 7,407,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,634.80 : 13,475,452.20 = 4,938,559.60 : x
  2. Step 2: Convert to fraction form
    8,983,634.80/13,475,452.20 = 4,938,559.60/x
  3. Step 3: Cross multiply
    8,983,634.80x = 13,475,452.20 × 4,938,559.60
  4. Step 4: Simplify right side
    8,983,634.80x = 66,549,323,826,651.11
  5. Step 5: Solve for x
    x = 66,549,323,826,651.11/8,983,634.80
  6. Step 6: Final answer
    x = 7,407,839.40

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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.