Home / 16,728,607.92-25,078,297.18-6,486,411.24

Finding the Fourth Proportional to 16,728,607.92, 25,078,297.18 and 6,486,411.24

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Solution

The fourth proportional to 16,728,607.92, 25,078,297.18 and 6,486,411.24 is: 9,723,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,728,607.92 : 25,078,297.18 = 6,486,411.24 : x
  2. Step 2: Convert to fraction form
    16,728,607.92/25,078,297.18 = 6,486,411.24/x
  3. Step 3: Cross multiply
    16,728,607.92x = 25,078,297.18 × 6,486,411.24
  4. Step 4: Simplify right side
    16,728,607.92x = 162,668,148,708,412.31
  5. Step 5: Solve for x
    x = 162,668,148,708,412.31/16,728,607.92
  6. Step 6: Final answer
    x = 9,723,950.10

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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.