Home / 11,132,495.10-16,698,742.65-6,653,519.10

Finding the Fourth Proportional to 11,132,495.10, 16,698,742.65 and 6,653,519.10

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Solution

The fourth proportional to 11,132,495.10, 16,698,742.65 and 6,653,519.10 is: 9,980,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,495.10 : 16,698,742.65 = 6,653,519.10 : x
  2. Step 2: Convert to fraction form
    11,132,495.10/16,698,742.65 = 6,653,519.10/x
  3. Step 3: Cross multiply
    11,132,495.10x = 16,698,742.65 × 6,653,519.10
  4. Step 4: Simplify right side
    11,132,495.10x = 111,105,403,167,759.61
  5. Step 5: Solve for x
    x = 111,105,403,167,759.61/11,132,495.10
  6. Step 6: Final answer
    x = 9,980,278.65

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Double scale
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Similar ratio
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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.