Home / 11,057,681.80-16,586,522.70-9,168,113.80

Finding the Fourth Proportional to 11,057,681.80, 16,586,522.70 and 9,168,113.80

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Solution

The fourth proportional to 11,057,681.80, 16,586,522.70 and 9,168,113.80 is: 13,752,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,057,681.80 : 16,586,522.70 = 9,168,113.80 : x
  2. Step 2: Convert to fraction form
    11,057,681.80/16,586,522.70 = 9,168,113.80/x
  3. Step 3: Cross multiply
    11,057,681.80x = 16,586,522.70 × 9,168,113.80
  4. Step 4: Simplify right side
    11,057,681.80x = 152,067,127,659,883.25
  5. Step 5: Solve for x
    x = 152,067,127,659,883.25/11,057,681.80
  6. Step 6: Final answer
    x = 13,752,170.70

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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.