Home / 7,907,646.72-11,861,338.88-2,516,623.36

Finding the Fourth Proportional to 7,907,646.72, 11,861,338.88 and 2,516,623.36

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Solution

The fourth proportional to 7,907,646.72, 11,861,338.88 and 2,516,623.36 is: 3,774,893.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,646.72 : 11,861,338.88 = 2,516,623.36 : x
  2. Step 2: Convert to fraction form
    7,907,646.72/11,861,338.88 = 2,516,623.36/x
  3. Step 3: Cross multiply
    7,907,646.72x = 11,861,338.88 × 2,516,623.36
  4. Step 4: Simplify right side
    7,907,646.72x = 29,850,522,506,284.24
  5. Step 5: Solve for x
    x = 29,850,522,506,284.24/7,907,646.72
  6. Step 6: Final answer
    x = 3,774,893.29

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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.