Home / 9,596,706.22-13,243,455.21-5,245,809.76

Finding the Fourth Proportional to 9,596,706.22, 13,243,455.21 and 5,245,809.76

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Solution

The fourth proportional to 9,596,706.22, 13,243,455.21 and 5,245,809.76 is: 7,239,217.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,596,706.22 : 13,243,455.21 = 5,245,809.76 : x
  2. Step 2: Convert to fraction form
    9,596,706.22/13,243,455.21 = 5,245,809.76/x
  3. Step 3: Cross multiply
    9,596,706.22x = 13,243,455.21 × 5,245,809.76
  4. Step 4: Simplify right side
    9,596,706.22x = 69,472,646,596,740.85
  5. Step 5: Solve for x
    x = 69,472,646,596,740.85/9,596,706.22
  6. Step 6: Final answer
    x = 7,239,217.81

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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.