Home / 8,358,000.16-12,534,896.16-3,238,673.29

Finding the Fourth Proportional to 8,358,000.16, 12,534,896.16 and 3,238,673.29

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Solution

The fourth proportional to 8,358,000.16, 12,534,896.16 and 3,238,673.29 is: 4,857,194.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,358,000.16 : 12,534,896.16 = 3,238,673.29 : x
  2. Step 2: Convert to fraction form
    8,358,000.16/12,534,896.16 = 3,238,673.29/x
  3. Step 3: Cross multiply
    8,358,000.16x = 12,534,896.16 × 3,238,673.29
  4. Step 4: Simplify right side
    8,358,000.16x = 40,596,433,386,315.57
  5. Step 5: Solve for x
    x = 40,596,433,386,315.57/8,358,000.16
  6. Step 6: Final answer
    x = 4,857,194.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.