Home / 11,423,128.53-15,763,825.50-6,196,123.70

Finding the Fourth Proportional to 11,423,128.53, 15,763,825.50 and 6,196,123.70

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Solution

The fourth proportional to 11,423,128.53, 15,763,825.50 and 6,196,123.70 is: 8,550,600.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,423,128.53 : 15,763,825.50 = 6,196,123.70 : x
  2. Step 2: Convert to fraction form
    11,423,128.53/15,763,825.50 = 6,196,123.70/x
  3. Step 3: Cross multiply
    11,423,128.53x = 15,763,825.50 × 6,196,123.70
  4. Step 4: Simplify right side
    11,423,128.53x = 97,674,612,828,945.62
  5. Step 5: Solve for x
    x = 97,674,612,828,945.62/11,423,128.53
  6. Step 6: Final answer
    x = 8,550,600.88

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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.