Home / 7,004,407.98-9,665,666.58-4,063,997.28

Finding the Fourth Proportional to 7,004,407.98, 9,665,666.58 and 4,063,997.28

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Solution

The fourth proportional to 7,004,407.98, 9,665,666.58 and 4,063,997.28 is: 5,608,074.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,407.98 : 9,665,666.58 = 4,063,997.28 : x
  2. Step 2: Convert to fraction form
    7,004,407.98/9,665,666.58 = 4,063,997.28/x
  3. Step 3: Cross multiply
    7,004,407.98x = 9,665,666.58 × 4,063,997.28
  4. Step 4: Simplify right side
    7,004,407.98x = 39,281,242,690,506.90
  5. Step 5: Solve for x
    x = 39,281,242,690,506.90/7,004,407.98
  6. Step 6: Final answer
    x = 5,608,074.63

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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.