Home / 7,308,895.50-10,086,129.72-4,045,709.52

Finding the Fourth Proportional to 7,308,895.50, 10,086,129.72 and 4,045,709.52

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Solution

The fourth proportional to 7,308,895.50, 10,086,129.72 and 4,045,709.52 is: 5,582,998.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,895.50 : 10,086,129.72 = 4,045,709.52 : x
  2. Step 2: Convert to fraction form
    7,308,895.50/10,086,129.72 = 4,045,709.52/x
  3. Step 3: Cross multiply
    7,308,895.50x = 10,086,129.72 × 4,045,709.52
  4. Step 4: Simplify right side
    7,308,895.50x = 40,805,551,028,158.94
  5. Step 5: Solve for x
    x = 40,805,551,028,158.94/7,308,895.50
  6. Step 6: Final answer
    x = 5,582,998.28

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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.