Home / 10,351,373.34-14,284,312.28-5,705,144.30

Finding the Fourth Proportional to 10,351,373.34, 14,284,312.28 and 5,705,144.30

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Solution

The fourth proportional to 10,351,373.34, 14,284,312.28 and 5,705,144.30 is: 7,872,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,373.34 : 14,284,312.28 = 5,705,144.30 : x
  2. Step 2: Convert to fraction form
    10,351,373.34/14,284,312.28 = 5,705,144.30/x
  3. Step 3: Cross multiply
    10,351,373.34x = 14,284,312.28 × 5,705,144.30
  4. Step 4: Simplify right side
    10,351,373.34x = 81,494,062,783,662
  5. Step 5: Solve for x
    x = 81,494,062,783,662/10,351,373.34
  6. Step 6: Final answer
    x = 7,872,777.85

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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.