Home / 12,076,680.56-16,665,439.43-6,569,914.32

Finding the Fourth Proportional to 12,076,680.56, 16,665,439.43 and 6,569,914.32

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Solution

The fourth proportional to 12,076,680.56, 16,665,439.43 and 6,569,914.32 is: 9,066,275.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,076,680.56 : 16,665,439.43 = 6,569,914.32 : x
  2. Step 2: Convert to fraction form
    12,076,680.56/16,665,439.43 = 6,569,914.32/x
  3. Step 3: Cross multiply
    12,076,680.56x = 16,665,439.43 × 6,569,914.32
  4. Step 4: Simplify right side
    12,076,680.56x = 109,490,509,176,674.42
  5. Step 5: Solve for x
    x = 109,490,509,176,674.42/12,076,680.56
  6. Step 6: Final answer
    x = 9,066,275.18

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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.