Home / 7,215,816.98-9,954,052.16-4,461,624.02

Finding the Fourth Proportional to 7,215,816.98, 9,954,052.16 and 4,461,624.02

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Solution

The fourth proportional to 7,215,816.98, 9,954,052.16 and 4,461,624.02 is: 6,154,706.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,816.98 : 9,954,052.16 = 4,461,624.02 : x
  2. Step 2: Convert to fraction form
    7,215,816.98/9,954,052.16 = 4,461,624.02/x
  3. Step 3: Cross multiply
    7,215,816.98x = 9,954,052.16 × 4,461,624.02
  4. Step 4: Simplify right side
    7,215,816.98x = 44,411,238,213,388.88
  5. Step 5: Solve for x
    x = 44,411,238,213,388.88/7,215,816.98
  6. Step 6: Final answer
    x = 6,154,706.85

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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.