Home / 7,680,029.73-10,598,015.67-4,194,674.56

Finding the Fourth Proportional to 7,680,029.73, 10,598,015.67 and 4,194,674.56

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Solution

The fourth proportional to 7,680,029.73, 10,598,015.67 and 4,194,674.56 is: 5,788,418.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,029.73 : 10,598,015.67 = 4,194,674.56 : x
  2. Step 2: Convert to fraction form
    7,680,029.73/10,598,015.67 = 4,194,674.56/x
  3. Step 3: Cross multiply
    7,680,029.73x = 10,598,015.67 × 4,194,674.56
  4. Step 4: Simplify right side
    7,680,029.73x = 44,455,226,696,937.41
  5. Step 5: Solve for x
    x = 44,455,226,696,937.41/7,680,029.73
  6. Step 6: Final answer
    x = 5,788,418.57

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1.5x scale

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.