Home / 6,435,472.80-9,653,061.60-3,239,740.80

Finding the Fourth Proportional to 6,435,472.80, 9,653,061.60 and 3,239,740.80

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Solution

The fourth proportional to 6,435,472.80, 9,653,061.60 and 3,239,740.80 is: 4,859,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,472.80 : 9,653,061.60 = 3,239,740.80 : x
  2. Step 2: Convert to fraction form
    6,435,472.80/9,653,061.60 = 3,239,740.80/x
  3. Step 3: Cross multiply
    6,435,472.80x = 9,653,061.60 × 3,239,740.80
  4. Step 4: Simplify right side
    6,435,472.80x = 31,273,417,510,433.28
  5. Step 5: Solve for x
    x = 31,273,417,510,433.28/6,435,472.80
  6. Step 6: Final answer
    x = 4,859,536.90

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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.