Home / 14,015,346.30-21,026,956.05-6,827,114.70

Finding the Fourth Proportional to 14,015,346.30, 21,026,956.05 and 6,827,114.70

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Solution

The fourth proportional to 14,015,346.30, 21,026,956.05 and 6,827,114.70 is: 10,242,589.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,346.30 : 21,026,956.05 = 6,827,114.70 : x
  2. Step 2: Convert to fraction form
    14,015,346.30/21,026,956.05 = 6,827,114.70/x
  3. Step 3: Cross multiply
    14,015,346.30x = 21,026,956.05 × 6,827,114.70
  4. Step 4: Simplify right side
    14,015,346.30x = 143,553,440,745,208.94
  5. Step 5: Solve for x
    x = 143,553,440,745,208.94/14,015,346.30
  6. Step 6: Final answer
    x = 10,242,589.64

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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.