Home / 15,473,124.20-21,351,975.36-8,597,371.16

Finding the Fourth Proportional to 15,473,124.20, 21,351,975.36 and 8,597,371.16

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Solution

The fourth proportional to 15,473,124.20, 21,351,975.36 and 8,597,371.16 is: 11,863,852.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,124.20 : 21,351,975.36 = 8,597,371.16 : x
  2. Step 2: Convert to fraction form
    15,473,124.20/21,351,975.36 = 8,597,371.16/x
  3. Step 3: Cross multiply
    15,473,124.20x = 21,351,975.36 × 8,597,371.16
  4. Step 4: Simplify right side
    15,473,124.20x = 183,570,857,169,094.62
  5. Step 5: Solve for x
    x = 183,570,857,169,094.62/15,473,124.20
  6. Step 6: Final answer
    x = 11,863,852.11

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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.