Home / 12,601,092.69-18,911,728.40-6,537,562.29

Finding the Fourth Proportional to 12,601,092.69, 18,911,728.40 and 6,537,562.29

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Solution

The fourth proportional to 12,601,092.69, 18,911,728.40 and 6,537,562.29 is: 9,811,577.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,601,092.69 : 18,911,728.40 = 6,537,562.29 : x
  2. Step 2: Convert to fraction form
    12,601,092.69/18,911,728.40 = 6,537,562.29/x
  3. Step 3: Cross multiply
    12,601,092.69x = 18,911,728.40 × 6,537,562.29
  4. Step 4: Simplify right side
    12,601,092.69x = 123,636,602,393,874.22
  5. Step 5: Solve for x
    x = 123,636,602,393,874.22/12,601,092.69
  6. Step 6: Final answer
    x = 9,811,577.89

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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.