Home / 7,651,488.30-10,558,712.79-4,385,961.42

Finding the Fourth Proportional to 7,651,488.30, 10,558,712.79 and 4,385,961.42

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Solution

The fourth proportional to 7,651,488.30, 10,558,712.79 and 4,385,961.42 is: 6,052,431.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651,488.30 : 10,558,712.79 = 4,385,961.42 : x
  2. Step 2: Convert to fraction form
    7,651,488.30/10,558,712.79 = 4,385,961.42/x
  3. Step 3: Cross multiply
    7,651,488.30x = 10,558,712.79 × 4,385,961.42
  4. Step 4: Simplify right side
    7,651,488.30x = 46,310,106,941,800.55
  5. Step 5: Solve for x
    x = 46,310,106,941,800.55/7,651,488.30
  6. Step 6: Final answer
    x = 6,052,431.26

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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.