Home / 10,114,504.38-13,953,282.30-6,628,915.80

Finding the Fourth Proportional to 10,114,504.38, 13,953,282.30 and 6,628,915.80

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Solution

The fourth proportional to 10,114,504.38, 13,953,282.30 and 6,628,915.80 is: 9,144,801.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,504.38 : 13,953,282.30 = 6,628,915.80 : x
  2. Step 2: Convert to fraction form
    10,114,504.38/13,953,282.30 = 6,628,915.80/x
  3. Step 3: Cross multiply
    10,114,504.38x = 13,953,282.30 × 6,628,915.80
  4. Step 4: Simplify right side
    10,114,504.38x = 92,495,133,500,330.34
  5. Step 5: Solve for x
    x = 92,495,133,500,330.34/10,114,504.38
  6. Step 6: Final answer
    x = 9,144,801.37

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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.