Home / 15,352,610-21,188,468.04-8,914,082

Finding the Fourth Proportional to 15,352,610, 21,188,468.04 and 8,914,082

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Solution

The fourth proportional to 15,352,610, 21,188,468.04 and 8,914,082 is: 12,302,516.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,352,610 : 21,188,468.04 = 8,914,082 : x
  2. Step 2: Convert to fraction form
    15,352,610/21,188,468.04 = 8,914,082/x
  3. Step 3: Cross multiply
    15,352,610x = 21,188,468.04 × 8,914,082
  4. Step 4: Simplify right side
    15,352,610x = 188,875,741,562,939.28
  5. Step 5: Solve for x
    x = 188,875,741,562,939.28/15,352,610
  6. Step 6: Final answer
    x = 12,302,516.74

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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.