Home / 9,362,378.32-12,916,432.53-5,875,682.49

Finding the Fourth Proportional to 9,362,378.32, 12,916,432.53 and 5,875,682.49

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Solution

The fourth proportional to 9,362,378.32, 12,916,432.53 and 5,875,682.49 is: 8,106,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,378.32 : 12,916,432.53 = 5,875,682.49 : x
  2. Step 2: Convert to fraction form
    9,362,378.32/12,916,432.53 = 5,875,682.49/x
  3. Step 3: Cross multiply
    9,362,378.32x = 12,916,432.53 × 5,875,682.49
  4. Step 4: Simplify right side
    9,362,378.32x = 75,892,856,449,787.41
  5. Step 5: Solve for x
    x = 75,892,856,449,787.41/9,362,378.32
  6. Step 6: Final answer
    x = 8,106,151.44

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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.