Home / 11,545,877.40-17,314,733.70-3,971,081.40

Finding the Fourth Proportional to 11,545,877.40, 17,314,733.70 and 3,971,081.40

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Solution

The fourth proportional to 11,545,877.40, 17,314,733.70 and 3,971,081.40 is: 5,955,218.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,545,877.40 : 17,314,733.70 = 3,971,081.40 : x
  2. Step 2: Convert to fraction form
    11,545,877.40/17,314,733.70 = 3,971,081.40/x
  3. Step 3: Cross multiply
    11,545,877.40x = 17,314,733.70 × 3,971,081.40
  4. Step 4: Simplify right side
    11,545,877.40x = 68,758,216,942,023.17
  5. Step 5: Solve for x
    x = 68,758,216,942,023.17/11,545,877.40
  6. Step 6: Final answer
    x = 5,955,218.00

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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.