Home / 11,186,065.80-16,737,108.30-7,406,929.80

Finding the Fourth Proportional to 11,186,065.80, 16,737,108.30 and 7,406,929.80

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Solution

The fourth proportional to 11,186,065.80, 16,737,108.30 and 7,406,929.80 is: 11,082,590.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,065.80 : 16,737,108.30 = 7,406,929.80 : x
  2. Step 2: Convert to fraction form
    11,186,065.80/16,737,108.30 = 7,406,929.80/x
  3. Step 3: Cross multiply
    11,186,065.80x = 16,737,108.30 × 7,406,929.80
  4. Step 4: Simplify right side
    11,186,065.80x = 123,970,586,233,097.34
  5. Step 5: Solve for x
    x = 123,970,586,233,097.34/11,186,065.80
  6. Step 6: Final answer
    x = 11,082,590.47

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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.