Home / 13,000,909.16-19,496,763.55-3,776,962.54

Finding the Fourth Proportional to 13,000,909.16, 19,496,763.55 and 3,776,962.54

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Solution

The fourth proportional to 13,000,909.16, 19,496,763.55 and 3,776,962.54 is: 5,664,107.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,909.16 : 19,496,763.55 = 3,776,962.54 : x
  2. Step 2: Convert to fraction form
    13,000,909.16/19,496,763.55 = 3,776,962.54/x
  3. Step 3: Cross multiply
    13,000,909.16x = 19,496,763.55 × 3,776,962.54
  4. Step 4: Simplify right side
    13,000,909.16x = 73,638,545,579,587.42
  5. Step 5: Solve for x
    x = 73,638,545,579,587.42/13,000,909.16
  6. Step 6: Final answer
    x = 5,664,107.38

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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.