Home / 11,353,086.72-17,031,877.02-4,164,683.40

Finding the Fourth Proportional to 11,353,086.72, 17,031,877.02 and 4,164,683.40

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Solution

The fourth proportional to 11,353,086.72, 17,031,877.02 and 4,164,683.40 is: 6,247,849.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353,086.72 : 17,031,877.02 = 4,164,683.40 : x
  2. Step 2: Convert to fraction form
    11,353,086.72/17,031,877.02 = 4,164,683.40/x
  3. Step 3: Cross multiply
    11,353,086.72x = 17,031,877.02 × 4,164,683.40
  4. Step 4: Simplify right side
    11,353,086.72x = 70,932,375,496,035.47
  5. Step 5: Solve for x
    x = 70,932,375,496,035.47/11,353,086.72
  6. Step 6: Final answer
    x = 6,247,849.35

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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.