Home / 7,175,638.55-9,903,517.11-4,276,710.92

Finding the Fourth Proportional to 7,175,638.55, 9,903,517.11 and 4,276,710.92

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Solution

The fourth proportional to 7,175,638.55, 9,903,517.11 and 4,276,710.92 is: 5,902,538.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,638.55 : 9,903,517.11 = 4,276,710.92 : x
  2. Step 2: Convert to fraction form
    7,175,638.55/9,903,517.11 = 4,276,710.92/x
  3. Step 3: Cross multiply
    7,175,638.55x = 9,903,517.11 × 4,276,710.92
  4. Step 4: Simplify right side
    7,175,638.55x = 42,354,479,795,502.63
  5. Step 5: Solve for x
    x = 42,354,479,795,502.63/7,175,638.55
  6. Step 6: Final answer
    x = 5,902,538.08

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1.5x scale

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.