Home / 9,048,941.20-13,565,538.60-5,450,888.80

Finding the Fourth Proportional to 9,048,941.20, 13,565,538.60 and 5,450,888.80

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Solution

The fourth proportional to 9,048,941.20, 13,565,538.60 and 5,450,888.80 is: 8,171,590.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,941.20 : 13,565,538.60 = 5,450,888.80 : x
  2. Step 2: Convert to fraction form
    9,048,941.20/13,565,538.60 = 5,450,888.80/x
  3. Step 3: Cross multiply
    9,048,941.20x = 13,565,538.60 × 5,450,888.80
  4. Step 4: Simplify right side
    9,048,941.20x = 73,944,242,420,707.67
  5. Step 5: Solve for x
    x = 73,944,242,420,707.67/9,048,941.20
  6. Step 6: Final answer
    x = 8,171,590.55

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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.