Home / 13,036,939.08-17,994,282.90-8,908,641.16

Finding the Fourth Proportional to 13,036,939.08, 17,994,282.90 and 8,908,641.16

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Solution

The fourth proportional to 13,036,939.08, 17,994,282.90 and 8,908,641.16 is: 12,296,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,939.08 : 17,994,282.90 = 8,908,641.16 : x
  2. Step 2: Convert to fraction form
    13,036,939.08/17,994,282.90 = 8,908,641.16/x
  3. Step 3: Cross multiply
    13,036,939.08x = 17,994,282.90 × 8,908,641.16
  4. Step 4: Simplify right side
    13,036,939.08x = 160,304,609,287,624.16
  5. Step 5: Solve for x
    x = 160,304,609,287,624.16/13,036,939.08
  6. Step 6: Final answer
    x = 12,296,184.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.