Home / 12,698,941.17-17,524,670.81-6,897,836.37

Finding the Fourth Proportional to 12,698,941.17, 17,524,670.81 and 6,897,836.37

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Solution

The fourth proportional to 12,698,941.17, 17,524,670.81 and 6,897,836.37 is: 9,519,085.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,698,941.17 : 17,524,670.81 = 6,897,836.37 : x
  2. Step 2: Convert to fraction form
    12,698,941.17/17,524,670.81 = 6,897,836.37/x
  3. Step 3: Cross multiply
    12,698,941.17x = 17,524,670.81 × 6,897,836.37
  4. Step 4: Simplify right side
    12,698,941.17x = 120,882,311,651,006.17
  5. Step 5: Solve for x
    x = 120,882,311,651,006.17/12,698,941.17
  6. Step 6: Final answer
    x = 9,519,085.89

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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.