Home / 10,963,504.20-16,445,256.30-5,284,302.60

Finding the Fourth Proportional to 10,963,504.20, 16,445,256.30 and 5,284,302.60

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Solution

The fourth proportional to 10,963,504.20, 16,445,256.30 and 5,284,302.60 is: 7,926,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,504.20 : 16,445,256.30 = 5,284,302.60 : x
  2. Step 2: Convert to fraction form
    10,963,504.20/16,445,256.30 = 5,284,302.60/x
  3. Step 3: Cross multiply
    10,963,504.20x = 16,445,256.30 × 5,284,302.60
  4. Step 4: Simplify right side
    10,963,504.20x = 86,901,710,623,756.38
  5. Step 5: Solve for x
    x = 86,901,710,623,756.38/10,963,504.20
  6. Step 6: Final answer
    x = 7,926,453.90

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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.