Home / 9,358,060.91-12,914,730.09-5,228,114.27

Finding the Fourth Proportional to 9,358,060.91, 12,914,730.09 and 5,228,114.27

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Solution

The fourth proportional to 9,358,060.91, 12,914,730.09 and 5,228,114.27 is: 7,215,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,060.91 : 12,914,730.09 = 5,228,114.27 : x
  2. Step 2: Convert to fraction form
    9,358,060.91/12,914,730.09 = 5,228,114.27/x
  3. Step 3: Cross multiply
    9,358,060.91x = 12,914,730.09 × 5,228,114.27
  4. Step 4: Simplify right side
    9,358,060.91x = 67,519,684,676,727.38
  5. Step 5: Solve for x
    x = 67,519,684,676,727.38/9,358,060.91
  6. Step 6: Final answer
    x = 7,215,136.27

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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.