Home / 10,945,492.80-16,418,239.20-6,914,414.40

Finding the Fourth Proportional to 10,945,492.80, 16,418,239.20 and 6,914,414.40

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Solution

The fourth proportional to 10,945,492.80, 16,418,239.20 and 6,914,414.40 is: 10,371,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,492.80 : 16,418,239.20 = 6,914,414.40 : x
  2. Step 2: Convert to fraction form
    10,945,492.80/16,418,239.20 = 6,914,414.40/x
  3. Step 3: Cross multiply
    10,945,492.80x = 16,418,239.20 × 6,914,414.40
  4. Step 4: Simplify right side
    10,945,492.80x = 113,522,509,547,124.48
  5. Step 5: Solve for x
    x = 113,522,509,547,124.48/10,945,492.80
  6. Step 6: Final answer
    x = 10,371,621.60

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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.