Home / 7,175,638.30-9,903,516.77-4,276,710.67

Finding the Fourth Proportional to 7,175,638.30, 9,903,516.77 and 4,276,710.67

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Solution

The fourth proportional to 7,175,638.30, 9,903,516.77 and 4,276,710.67 is: 5,902,537.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,638.30 : 9,903,516.77 = 4,276,710.67 : x
  2. Step 2: Convert to fraction form
    7,175,638.30/9,903,516.77 = 4,276,710.67/x
  3. Step 3: Cross multiply
    7,175,638.30x = 9,903,516.77 × 4,276,710.67
  4. Step 4: Simplify right side
    7,175,638.30x = 42,354,475,840,782.93
  5. Step 5: Solve for x
    x = 42,354,475,840,782.93/7,175,638.30
  6. Step 6: Final answer
    x = 5,902,537.74

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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.