Home / 11,000,152.84-15,178,979.72-6,105,581.23

Finding the Fourth Proportional to 11,000,152.84, 15,178,979.72 and 6,105,581.23

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Solution

The fourth proportional to 11,000,152.84, 15,178,979.72 and 6,105,581.23 is: 8,425,018.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,152.84 : 15,178,979.72 = 6,105,581.23 : x
  2. Step 2: Convert to fraction form
    11,000,152.84/15,178,979.72 = 6,105,581.23/x
  3. Step 3: Cross multiply
    11,000,152.84x = 15,178,979.72 × 6,105,581.23
  4. Step 4: Simplify right side
    11,000,152.84x = 92,676,493,668,982.67
  5. Step 5: Solve for x
    x = 92,676,493,668,982.67/11,000,152.84
  6. Step 6: Final answer
    x = 8,425,018.73

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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.