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Finding the Fourth Proportional to 11,010,912.30, 16,484,875.65 and 11,010,912.30

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Solution

The fourth proportional to 11,010,912.30, 16,484,875.65 and 11,010,912.30 is: 16,484,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,912.30 : 16,484,875.65 = 11,010,912.30 : x
  2. Step 2: Convert to fraction form
    11,010,912.30/16,484,875.65 = 11,010,912.30/x
  3. Step 3: Cross multiply
    11,010,912.30x = 16,484,875.65 × 11,010,912.30
  4. Step 4: Simplify right side
    11,010,912.30x = 181,513,520,058,555.50
  5. Step 5: Solve for x
    x = 181,513,520,058,555.50/11,010,912.30
  6. Step 6: Final answer
    x = 16,484,875.65

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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.