Home / 10,749,130.03-16,130,631.72-3,925,131.89

Finding the Fourth Proportional to 10,749,130.03, 16,130,631.72 and 3,925,131.89

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Solution

The fourth proportional to 10,749,130.03, 16,130,631.72 and 3,925,131.89 is: 5,890,230.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,130.03 : 16,130,631.72 = 3,925,131.89 : x
  2. Step 2: Convert to fraction form
    10,749,130.03/16,130,631.72 = 3,925,131.89/x
  3. Step 3: Cross multiply
    10,749,130.03x = 16,130,631.72 × 3,925,131.89
  4. Step 4: Simplify right side
    10,749,130.03x = 63,314,856,972,739.58
  5. Step 5: Solve for x
    x = 63,314,856,972,739.58/10,749,130.03
  6. Step 6: Final answer
    x = 5,890,230.82

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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.