Home / 9,030,549.66-13,549,619.52-5,621,687.70

Finding the Fourth Proportional to 9,030,549.66, 13,549,619.52 and 5,621,687.70

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Solution

The fourth proportional to 9,030,549.66, 13,549,619.52 and 5,621,687.70 is: 8,434,894.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,549.66 : 13,549,619.52 = 5,621,687.70 : x
  2. Step 2: Convert to fraction form
    9,030,549.66/13,549,619.52 = 5,621,687.70/x
  3. Step 3: Cross multiply
    9,030,549.66x = 13,549,619.52 × 5,621,687.70
  4. Step 4: Simplify right side
    9,030,549.66x = 76,171,729,395,263.91
  5. Step 5: Solve for x
    x = 76,171,729,395,263.91/9,030,549.66
  6. Step 6: Final answer
    x = 8,434,894.03

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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.