Home / 6,666,925.07-9,200,356.89-3,611,139.32

Finding the Fourth Proportional to 6,666,925.07, 9,200,356.89 and 3,611,139.32

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Solution

The fourth proportional to 6,666,925.07, 9,200,356.89 and 3,611,139.32 is: 4,983,372.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,925.07 : 9,200,356.89 = 3,611,139.32 : x
  2. Step 2: Convert to fraction form
    6,666,925.07/9,200,356.89 = 3,611,139.32/x
  3. Step 3: Cross multiply
    6,666,925.07x = 9,200,356.89 × 3,611,139.32
  4. Step 4: Simplify right side
    6,666,925.07x = 33,223,770,523,511.91
  5. Step 5: Solve for x
    x = 33,223,770,523,511.91/6,666,925.07
  6. Step 6: Final answer
    x = 4,983,372.42

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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.