Home / 7,651,492.30-10,558,718.31-4,385,965.42

Finding the Fourth Proportional to 7,651,492.30, 10,558,718.31 and 4,385,965.42

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Solution

The fourth proportional to 7,651,492.30, 10,558,718.31 and 4,385,965.42 is: 6,052,436.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651,492.30 : 10,558,718.31 = 4,385,965.42 : x
  2. Step 2: Convert to fraction form
    7,651,492.30/10,558,718.31 = 4,385,965.42/x
  3. Step 3: Cross multiply
    7,651,492.30x = 10,558,718.31 × 4,385,965.42
  4. Step 4: Simplify right side
    7,651,492.30x = 46,310,173,387,180.84
  5. Step 5: Solve for x
    x = 46,310,173,387,180.84/7,651,492.30
  6. Step 6: Final answer
    x = 6,052,436.78

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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.