Home / 11,178,001.30-16,767,002.76-11,178,001.30

Finding the Fourth Proportional to 11,178,001.30, 16,767,002.76 and 11,178,001.30

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Solution

The fourth proportional to 11,178,001.30, 16,767,002.76 and 11,178,001.30 is: 16,767,002.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,001.30 : 16,767,002.76 = 11,178,001.30 : x
  2. Step 2: Convert to fraction form
    11,178,001.30/16,767,002.76 = 11,178,001.30/x
  3. Step 3: Cross multiply
    11,178,001.30x = 16,767,002.76 × 11,178,001.30
  4. Step 4: Simplify right side
    11,178,001.30x = 187,421,578,648,383.59
  5. Step 5: Solve for x
    x = 187,421,578,648,383.59/11,178,001.30
  6. Step 6: Final answer
    x = 16,767,002.76

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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.