Home / 11,877,943.83-17,823,655.71-6,412,965.87

Finding the Fourth Proportional to 11,877,943.83, 17,823,655.71 and 6,412,965.87

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Solution

The fourth proportional to 11,877,943.83, 17,823,655.71 and 6,412,965.87 is: 9,623,087.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,943.83 : 17,823,655.71 = 6,412,965.87 : x
  2. Step 2: Convert to fraction form
    11,877,943.83/17,823,655.71 = 6,412,965.87/x
  3. Step 3: Cross multiply
    11,877,943.83x = 17,823,655.71 × 6,412,965.87
  4. Step 4: Simplify right side
    11,877,943.83x = 114,302,495,746,860.62
  5. Step 5: Solve for x
    x = 114,302,495,746,860.62/11,877,943.83
  6. Step 6: Final answer
    x = 9,623,087.75

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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.