Home / 7,426,819.21-11,142,864.48-3,327,818.06

Finding the Fourth Proportional to 7,426,819.21, 11,142,864.48 and 3,327,818.06

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Solution

The fourth proportional to 7,426,819.21, 11,142,864.48 and 3,327,818.06 is: 4,992,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426,819.21 : 11,142,864.48 = 3,327,818.06 : x
  2. Step 2: Convert to fraction form
    7,426,819.21/11,142,864.48 = 3,327,818.06/x
  3. Step 3: Cross multiply
    7,426,819.21x = 11,142,864.48 × 3,327,818.06
  4. Step 4: Simplify right side
    7,426,819.21x = 37,081,425,600,962.19
  5. Step 5: Solve for x
    x = 37,081,425,600,962.19/7,426,819.21
  6. Step 6: Final answer
    x = 4,992,908.08

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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.