Home / 7,563,341.58-11,345,005.89-2,771,405.88

Finding the Fourth Proportional to 7,563,341.58, 11,345,005.89 and 2,771,405.88

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Solution

The fourth proportional to 7,563,341.58, 11,345,005.89 and 2,771,405.88 is: 4,157,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563,341.58 : 11,345,005.89 = 2,771,405.88 : x
  2. Step 2: Convert to fraction form
    7,563,341.58/11,345,005.89 = 2,771,405.88/x
  3. Step 3: Cross multiply
    7,563,341.58x = 11,345,005.89 × 2,771,405.88
  4. Step 4: Simplify right side
    7,563,341.58x = 31,441,616,032,180.63
  5. Step 5: Solve for x
    x = 31,441,616,032,180.63/7,563,341.58
  6. Step 6: Final answer
    x = 4,157,106.45

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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.