Home / 12,310,222-16,988,113.56-6,877,714

Finding the Fourth Proportional to 12,310,222, 16,988,113.56 and 6,877,714

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Solution

The fourth proportional to 12,310,222, 16,988,113.56 and 6,877,714 is: 9,491,249.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,310,222 : 16,988,113.56 = 6,877,714 : x
  2. Step 2: Convert to fraction form
    12,310,222/16,988,113.56 = 6,877,714/x
  3. Step 3: Cross multiply
    12,310,222x = 16,988,113.56 × 6,877,714
  4. Step 4: Simplify right side
    12,310,222x = 116,839,386,465,201.83
  5. Step 5: Solve for x
    x = 116,839,386,465,201.83/12,310,222
  6. Step 6: Final answer
    x = 9,491,249.34

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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.