Home / 13,000,910.16-19,496,765.04-3,776,963.55

Finding the Fourth Proportional to 13,000,910.16, 19,496,765.04 and 3,776,963.55

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Solution

The fourth proportional to 13,000,910.16, 19,496,765.04 and 3,776,963.55 is: 5,664,108.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,910.16 : 19,496,765.04 = 3,776,963.55 : x
  2. Step 2: Convert to fraction form
    13,000,910.16/19,496,765.04 = 3,776,963.55/x
  3. Step 3: Cross multiply
    13,000,910.16x = 19,496,765.04 × 3,776,963.55
  4. Step 4: Simplify right side
    13,000,910.16x = 73,638,570,898,994.28
  5. Step 5: Solve for x
    x = 73,638,570,898,994.28/13,000,910.16
  6. Step 6: Final answer
    x = 5,664,108.90

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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.