Home / 10,975,672.20-16,463,508.30-3,403,403.40

Finding the Fourth Proportional to 10,975,672.20, 16,463,508.30 and 3,403,403.40

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Solution

The fourth proportional to 10,975,672.20, 16,463,508.30 and 3,403,403.40 is: 5,105,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,672.20 : 16,463,508.30 = 3,403,403.40 : x
  2. Step 2: Convert to fraction form
    10,975,672.20/16,463,508.30 = 3,403,403.40/x
  3. Step 3: Cross multiply
    10,975,672.20x = 16,463,508.30 × 3,403,403.40
  4. Step 4: Simplify right side
    10,975,672.20x = 56,031,960,124,148.22
  5. Step 5: Solve for x
    x = 56,031,960,124,148.22/10,975,672.20
  6. Step 6: Final answer
    x = 5,105,105.10

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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.