Home / 13,304,488.65-19,956,732.98-5,746,216.65

Finding the Fourth Proportional to 13,304,488.65, 19,956,732.98 and 5,746,216.65

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Solution

The fourth proportional to 13,304,488.65, 19,956,732.98 and 5,746,216.65 is: 8,619,324.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,488.65 : 19,956,732.98 = 5,746,216.65 : x
  2. Step 2: Convert to fraction form
    13,304,488.65/19,956,732.98 = 5,746,216.65/x
  3. Step 3: Cross multiply
    13,304,488.65x = 19,956,732.98 × 5,746,216.65
  4. Step 4: Simplify right side
    13,304,488.65x = 114,675,711,300,549.05
  5. Step 5: Solve for x
    x = 114,675,711,300,549.05/13,304,488.65
  6. Step 6: Final answer
    x = 8,619,324.98

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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.