Home / 11,029,022.43-15,218,984.73-6,381,880.50

Finding the Fourth Proportional to 11,029,022.43, 15,218,984.73 and 6,381,880.50

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Solution

The fourth proportional to 11,029,022.43, 15,218,984.73 and 6,381,880.50 is: 8,806,378.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029,022.43 : 15,218,984.73 = 6,381,880.50 : x
  2. Step 2: Convert to fraction form
    11,029,022.43/15,218,984.73 = 6,381,880.50/x
  3. Step 3: Cross multiply
    11,029,022.43x = 15,218,984.73 × 6,381,880.50
  4. Step 4: Simplify right side
    11,029,022.43x = 97,125,741,878,184.77
  5. Step 5: Solve for x
    x = 97,125,741,878,184.77/11,029,022.43
  6. Step 6: Final answer
    x = 8,806,378.13

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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.