Home / 9,686,559.04-13,364,433.48-5,499,558.88

Finding the Fourth Proportional to 9,686,559.04, 13,364,433.48 and 5,499,558.88

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Solution

The fourth proportional to 9,686,559.04, 13,364,433.48 and 5,499,558.88 is: 7,587,677.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,559.04 : 13,364,433.48 = 5,499,558.88 : x
  2. Step 2: Convert to fraction form
    9,686,559.04/13,364,433.48 = 5,499,558.88/x
  3. Step 3: Cross multiply
    9,686,559.04x = 13,364,433.48 × 5,499,558.88
  4. Step 4: Simplify right side
    9,686,559.04x = 73,498,488,821,103.30
  5. Step 5: Solve for x
    x = 73,498,488,821,103.30/9,686,559.04
  6. Step 6: Final answer
    x = 7,587,677.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.