Home / 17,118,527.45-25,680,678.01-5,756,275.13

Finding the Fourth Proportional to 17,118,527.45, 25,680,678.01 and 5,756,275.13

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Solution

The fourth proportional to 17,118,527.45, 25,680,678.01 and 5,756,275.13 is: 8,635,383.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118,527.45 : 25,680,678.01 = 5,756,275.13 : x
  2. Step 2: Convert to fraction form
    17,118,527.45/25,680,678.01 = 5,756,275.13/x
  3. Step 3: Cross multiply
    17,118,527.45x = 25,680,678.01 × 5,756,275.13
  4. Step 4: Simplify right side
    17,118,527.45x = 147,825,048,007,706.81
  5. Step 5: Solve for x
    x = 147,825,048,007,706.81/17,118,527.45
  6. Step 6: Final answer
    x = 8,635,383.42

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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.