Home / 11,165,938.30-16,740,050.10-6,117,248.80

Finding the Fourth Proportional to 11,165,938.30, 16,740,050.10 and 6,117,248.80

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Solution

The fourth proportional to 11,165,938.30, 16,740,050.10 and 6,117,248.80 is: 9,171,020.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,165,938.30 : 16,740,050.10 = 6,117,248.80 : x
  2. Step 2: Convert to fraction form
    11,165,938.30/16,740,050.10 = 6,117,248.80/x
  3. Step 3: Cross multiply
    11,165,938.30x = 16,740,050.10 × 6,117,248.80
  4. Step 4: Simplify right side
    11,165,938.30x = 102,403,051,386,164.88
  5. Step 5: Solve for x
    x = 102,403,051,386,164.88/11,165,938.30
  6. Step 6: Final answer
    x = 9,171,020.71

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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.