Home / 10,368,004.05-15,552,006.08-5,319,824.85

Finding the Fourth Proportional to 10,368,004.05, 15,552,006.08 and 5,319,824.85

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Solution

The fourth proportional to 10,368,004.05, 15,552,006.08 and 5,319,824.85 is: 7,979,737.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,004.05 : 15,552,006.08 = 5,319,824.85 : x
  2. Step 2: Convert to fraction form
    10,368,004.05/15,552,006.08 = 5,319,824.85/x
  3. Step 3: Cross multiply
    10,368,004.05x = 15,552,006.08 × 5,319,824.85
  4. Step 4: Simplify right side
    10,368,004.05x = 82,733,948,411,735.08
  5. Step 5: Solve for x
    x = 82,733,948,411,735.08/10,368,004.05
  6. Step 6: Final answer
    x = 7,979,737.28

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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.