Home / 10,512,843.64-14,510,826.86-6,162,871.48

Finding the Fourth Proportional to 10,512,843.64, 14,510,826.86 and 6,162,871.48

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Solution

The fourth proportional to 10,512,843.64, 14,510,826.86 and 6,162,871.48 is: 8,506,581.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,843.64 : 14,510,826.86 = 6,162,871.48 : x
  2. Step 2: Convert to fraction form
    10,512,843.64/14,510,826.86 = 6,162,871.48/x
  3. Step 3: Cross multiply
    10,512,843.64x = 14,510,826.86 × 6,162,871.48
  4. Step 4: Simplify right side
    10,512,843.64x = 89,428,360,939,620.53
  5. Step 5: Solve for x
    x = 89,428,360,939,620.53/10,512,843.64
  6. Step 6: Final answer
    x = 8,506,581.48

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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.