Home / 15,289,584.64-21,094,876.62-8,673,082.62

Finding the Fourth Proportional to 15,289,584.64, 21,094,876.62 and 8,673,082.62

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Solution

The fourth proportional to 15,289,584.64, 21,094,876.62 and 8,673,082.62 is: 11,966,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289,584.64 : 21,094,876.62 = 8,673,082.62 : x
  2. Step 2: Convert to fraction form
    15,289,584.64/21,094,876.62 = 8,673,082.62/x
  3. Step 3: Cross multiply
    15,289,584.64x = 21,094,876.62 × 8,673,082.62
  4. Step 4: Simplify right side
    15,289,584.64x = 182,957,607,783,966.34
  5. Step 5: Solve for x
    x = 182,957,607,783,966.34/15,289,584.64
  6. Step 6: Final answer
    x = 11,966,159.45

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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.