Home / 6,971,391.40-10,449,311.10-2,710,143.40

Finding the Fourth Proportional to 6,971,391.40, 10,449,311.10 and 2,710,143.40

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Solution

The fourth proportional to 6,971,391.40, 10,449,311.10 and 2,710,143.40 is: 4,062,192.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,391.40 : 10,449,311.10 = 2,710,143.40 : x
  2. Step 2: Convert to fraction form
    6,971,391.40/10,449,311.10 = 2,710,143.40/x
  3. Step 3: Cross multiply
    6,971,391.40x = 10,449,311.10 × 2,710,143.40
  4. Step 4: Simplify right side
    6,971,391.40x = 28,319,131,512,211.74
  5. Step 5: Solve for x
    x = 28,319,131,512,211.74/6,971,391.40
  6. Step 6: Final answer
    x = 4,062,192.16

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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.