Home / 14,970,185.10-22,455,277.65-5,385,876.30

Finding the Fourth Proportional to 14,970,185.10, 22,455,277.65 and 5,385,876.30

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Solution

The fourth proportional to 14,970,185.10, 22,455,277.65 and 5,385,876.30 is: 8,078,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,185.10 : 22,455,277.65 = 5,385,876.30 : x
  2. Step 2: Convert to fraction form
    14,970,185.10/22,455,277.65 = 5,385,876.30/x
  3. Step 3: Cross multiply
    14,970,185.10x = 22,455,277.65 × 5,385,876.30
  4. Step 4: Simplify right side
    14,970,185.10x = 120,941,347,705,054.69
  5. Step 5: Solve for x
    x = 120,941,347,705,054.69/14,970,185.10
  6. Step 6: Final answer
    x = 8,078,814.45

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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.