Home / 6,124,116.92-8,450,732.04-3,545,971.70

Finding the Fourth Proportional to 6,124,116.92, 8,450,732.04 and 3,545,971.70

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Solution

The fourth proportional to 6,124,116.92, 8,450,732.04 and 3,545,971.70 is: 4,893,122.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,116.92 : 8,450,732.04 = 3,545,971.70 : x
  2. Step 2: Convert to fraction form
    6,124,116.92/8,450,732.04 = 3,545,971.70/x
  3. Step 3: Cross multiply
    6,124,116.92x = 8,450,732.04 × 3,545,971.70
  4. Step 4: Simplify right side
    6,124,116.92x = 29,966,056,658,123.27
  5. Step 5: Solve for x
    x = 29,966,056,658,123.27/6,124,116.92
  6. Step 6: Final answer
    x = 4,893,122.89

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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.