Home / 6,688,816-10,033,432.14-3,182,605.44

Finding the Fourth Proportional to 6,688,816, 10,033,432.14 and 3,182,605.44

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Solution

The fourth proportional to 6,688,816, 10,033,432.14 and 3,182,605.44 is: 4,774,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,816 : 10,033,432.14 = 3,182,605.44 : x
  2. Step 2: Convert to fraction form
    6,688,816/10,033,432.14 = 3,182,605.44/x
  3. Step 3: Cross multiply
    6,688,816x = 10,033,432.14 × 3,182,605.44
  4. Step 4: Simplify right side
    6,688,816x = 31,932,455,710,634.84
  5. Step 5: Solve for x
    x = 31,932,455,710,634.84/6,688,816
  6. Step 6: Final answer
    x = 4,774,007.20

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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.