Home / 11,991,349.58-16,553,466.52-7,646,276.30

Finding the Fourth Proportional to 11,991,349.58, 16,553,466.52 and 7,646,276.30

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Solution

The fourth proportional to 11,991,349.58, 16,553,466.52 and 7,646,276.30 is: 10,555,307.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,991,349.58 : 16,553,466.52 = 7,646,276.30 : x
  2. Step 2: Convert to fraction form
    11,991,349.58/16,553,466.52 = 7,646,276.30/x
  3. Step 3: Cross multiply
    11,991,349.58x = 16,553,466.52 × 7,646,276.30
  4. Step 4: Simplify right side
    11,991,349.58x = 126,572,378,632,836.45
  5. Step 5: Solve for x
    x = 126,572,378,632,836.45/11,991,349.58
  6. Step 6: Final answer
    x = 10,555,307.21

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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.