Home / 13,082,144.15-19,625,011.49-4,443,925.48

Finding the Fourth Proportional to 13,082,144.15, 19,625,011.49 and 4,443,925.48

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Solution

The fourth proportional to 13,082,144.15, 19,625,011.49 and 4,443,925.48 is: 6,666,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,144.15 : 19,625,011.49 = 4,443,925.48 : x
  2. Step 2: Convert to fraction form
    13,082,144.15/19,625,011.49 = 4,443,925.48/x
  3. Step 3: Cross multiply
    13,082,144.15x = 19,625,011.49 × 4,443,925.48
  4. Step 4: Simplify right side
    13,082,144.15x = 87,212,088,567,751.05
  5. Step 5: Solve for x
    x = 87,212,088,567,751.05/13,082,144.15
  6. Step 6: Final answer
    x = 6,666,498.06

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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.