Home / 9,591,681.21-13,245,359.32-6,159,900.75

Finding the Fourth Proportional to 9,591,681.21, 13,245,359.32 and 6,159,900.75

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Solution

The fourth proportional to 9,591,681.21, 13,245,359.32 and 6,159,900.75 is: 8,506,339.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,681.21 : 13,245,359.32 = 6,159,900.75 : x
  2. Step 2: Convert to fraction form
    9,591,681.21/13,245,359.32 = 6,159,900.75/x
  3. Step 3: Cross multiply
    9,591,681.21x = 13,245,359.32 × 6,159,900.75
  4. Step 4: Simplify right side
    9,591,681.21x = 81,590,098,809,287.48
  5. Step 5: Solve for x
    x = 81,590,098,809,287.48/9,591,681.21
  6. Step 6: Final answer
    x = 8,506,339.71

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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.