Home / 7,826,576.72-10,802,224.80-5,076,672.08

Finding the Fourth Proportional to 7,826,576.72, 10,802,224.80 and 5,076,672.08

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Solution

The fourth proportional to 7,826,576.72, 10,802,224.80 and 5,076,672.08 is: 7,006,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826,576.72 : 10,802,224.80 = 5,076,672.08 : x
  2. Step 2: Convert to fraction form
    7,826,576.72/10,802,224.80 = 5,076,672.08/x
  3. Step 3: Cross multiply
    7,826,576.72x = 10,802,224.80 × 5,076,672.08
  4. Step 4: Simplify right side
    7,826,576.72x = 54,839,353,044,043.59
  5. Step 5: Solve for x
    x = 54,839,353,044,043.59/7,826,576.72
  6. Step 6: Final answer
    x = 7,006,812.17

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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.