Home / 11,554,936.06-15,962,421.68-9,228,774.64

Finding the Fourth Proportional to 11,554,936.06, 15,962,421.68 and 9,228,774.64

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Solution

The fourth proportional to 11,554,936.06, 15,962,421.68 and 9,228,774.64 is: 12,748,975.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,936.06 : 15,962,421.68 = 9,228,774.64 : x
  2. Step 2: Convert to fraction form
    11,554,936.06/15,962,421.68 = 9,228,774.64/x
  3. Step 3: Cross multiply
    11,554,936.06x = 15,962,421.68 × 9,228,774.64
  4. Step 4: Simplify right side
    11,554,936.06x = 147,313,592,393,370.19
  5. Step 5: Solve for x
    x = 147,313,592,393,370.19/11,554,936.06
  6. Step 6: Final answer
    x = 12,748,975.12

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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.