Home / 14,215,446.84-21,323,153.70-4,630,809.96

Finding the Fourth Proportional to 14,215,446.84, 21,323,153.70 and 4,630,809.96

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Solution

The fourth proportional to 14,215,446.84, 21,323,153.70 and 4,630,809.96 is: 6,946,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,446.84 : 21,323,153.70 = 4,630,809.96 : x
  2. Step 2: Convert to fraction form
    14,215,446.84/21,323,153.70 = 4,630,809.96/x
  3. Step 3: Cross multiply
    14,215,446.84x = 21,323,153.70 × 4,630,809.96
  4. Step 4: Simplify right side
    14,215,446.84x = 98,743,472,532,570.84
  5. Step 5: Solve for x
    x = 98,743,472,532,570.84/14,215,446.84
  6. Step 6: Final answer
    x = 6,946,209.55

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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.