Home / 10,154,702.16-15,232,088.88-2,581,668.72

Finding the Fourth Proportional to 10,154,702.16, 15,232,088.88 and 2,581,668.72

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Solution

The fourth proportional to 10,154,702.16, 15,232,088.88 and 2,581,668.72 is: 3,872,512.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,154,702.16 : 15,232,088.88 = 2,581,668.72 : x
  2. Step 2: Convert to fraction form
    10,154,702.16/15,232,088.88 = 2,581,668.72/x
  3. Step 3: Cross multiply
    10,154,702.16x = 15,232,088.88 × 2,581,668.72
  4. Step 4: Simplify right side
    10,154,702.16x = 39,324,207,401,755.84
  5. Step 5: Solve for x
    x = 39,324,207,401,755.84/10,154,702.16
  6. Step 6: Final answer
    x = 3,872,512.14

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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.