Home / 15,651,002.84-21,598,604.58-9,455,188.16

Finding the Fourth Proportional to 15,651,002.84, 21,598,604.58 and 9,455,188.16

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Solution

The fourth proportional to 15,651,002.84, 21,598,604.58 and 9,455,188.16 is: 13,048,292.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,002.84 : 21,598,604.58 = 9,455,188.16 : x
  2. Step 2: Convert to fraction form
    15,651,002.84/21,598,604.58 = 9,455,188.16/x
  3. Step 3: Cross multiply
    15,651,002.84x = 21,598,604.58 × 9,455,188.16
  4. Step 4: Simplify right side
    15,651,002.84x = 204,218,870,297,337.75
  5. Step 5: Solve for x
    x = 204,218,870,297,337.75/15,651,002.84
  6. Step 6: Final answer
    x = 13,048,292.97

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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.