Home / 11,160,987.30-16,741,493.10-4,429,401.30

Finding the Fourth Proportional to 11,160,987.30, 16,741,493.10 and 4,429,401.30

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Solution

The fourth proportional to 11,160,987.30, 16,741,493.10 and 4,429,401.30 is: 6,644,106.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,987.30 : 16,741,493.10 = 4,429,401.30 : x
  2. Step 2: Convert to fraction form
    11,160,987.30/16,741,493.10 = 4,429,401.30/x
  3. Step 3: Cross multiply
    11,160,987.30x = 16,741,493.10 × 4,429,401.30
  4. Step 4: Simplify right side
    11,160,987.30x = 74,154,791,301,081.03
  5. Step 5: Solve for x
    x = 74,154,791,301,081.03/11,160,987.30
  6. Step 6: Final answer
    x = 6,644,106.77

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Double scale
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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.