Home / 11,212,808.04-15,473,819.72-6,629,089.32

Finding the Fourth Proportional to 11,212,808.04, 15,473,819.72 and 6,629,089.32

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Solution

The fourth proportional to 11,212,808.04, 15,473,819.72 and 6,629,089.32 is: 9,148,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,212,808.04 : 15,473,819.72 = 6,629,089.32 : x
  2. Step 2: Convert to fraction form
    11,212,808.04/15,473,819.72 = 6,629,089.32/x
  3. Step 3: Cross multiply
    11,212,808.04x = 15,473,819.72 × 6,629,089.32
  4. Step 4: Simplify right side
    11,212,808.04x = 102,577,333,045,457.41
  5. Step 5: Solve for x
    x = 102,577,333,045,457.41/11,212,808.04
  6. Step 6: Final answer
    x = 9,148,228.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.