Home / 10,025,173.08-13,841,928.54-6,162,872.76

Finding the Fourth Proportional to 10,025,173.08, 13,841,928.54 and 6,162,872.76

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Solution

The fourth proportional to 10,025,173.08, 13,841,928.54 and 6,162,872.76 is: 8,509,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,173.08 : 13,841,928.54 = 6,162,872.76 : x
  2. Step 2: Convert to fraction form
    10,025,173.08/13,841,928.54 = 6,162,872.76/x
  3. Step 3: Cross multiply
    10,025,173.08x = 13,841,928.54 × 6,162,872.76
  4. Step 4: Simplify right side
    10,025,173.08x = 85,306,044,345,032.56
  5. Step 5: Solve for x
    x = 85,306,044,345,032.56/10,025,173.08
  6. Step 6: Final answer
    x = 8,509,184.20

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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.