Home / 13,304,503.65-19,956,755.48-5,746,231.65

Finding the Fourth Proportional to 13,304,503.65, 19,956,755.48 and 5,746,231.65

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Solution

The fourth proportional to 13,304,503.65, 19,956,755.48 and 5,746,231.65 is: 8,619,347.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,503.65 : 19,956,755.48 = 5,746,231.65 : x
  2. Step 2: Convert to fraction form
    13,304,503.65/19,956,755.48 = 5,746,231.65/x
  3. Step 3: Cross multiply
    13,304,503.65x = 19,956,755.48 × 5,746,231.65
  4. Step 4: Simplify right side
    13,304,503.65x = 114,676,139,941,755.80
  5. Step 5: Solve for x
    x = 114,676,139,941,755.80/13,304,503.65
  6. Step 6: Final answer
    x = 8,619,347.48

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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.