Home / 10,210,658.10-14,091,405.20-6,238,629.92

Finding the Fourth Proportional to 10,210,658.10, 14,091,405.20 and 6,238,629.92

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Solution

The fourth proportional to 10,210,658.10, 14,091,405.20 and 6,238,629.92 is: 8,609,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,658.10 : 14,091,405.20 = 6,238,629.92 : x
  2. Step 2: Convert to fraction form
    10,210,658.10/14,091,405.20 = 6,238,629.92/x
  3. Step 3: Cross multiply
    10,210,658.10x = 14,091,405.20 × 6,238,629.92
  4. Step 4: Simplify right side
    10,210,658.10x = 87,911,061,993,913.41
  5. Step 5: Solve for x
    x = 87,911,061,993,913.41/10,210,658.10
  6. Step 6: Final answer
    x = 8,609,735.15

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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.