Home / 16,301,885-22,496,834.16-8,960,396.94

Finding the Fourth Proportional to 16,301,885, 22,496,834.16 and 8,960,396.94

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Solution

The fourth proportional to 16,301,885, 22,496,834.16 and 8,960,396.94 is: 12,365,475.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,885 : 22,496,834.16 = 8,960,396.94 : x
  2. Step 2: Convert to fraction form
    16,301,885/22,496,834.16 = 8,960,396.94/x
  3. Step 3: Cross multiply
    16,301,885x = 22,496,834.16 × 8,960,396.94
  4. Step 4: Simplify right side
    16,301,885x = 201,580,563,966,951.47
  5. Step 5: Solve for x
    x = 201,580,563,966,951.47/16,301,885
  6. Step 6: Final answer
    x = 12,365,475.77

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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.