Home / 11,677,679.39-16,114,885.33-6,450,575.05

Finding the Fourth Proportional to 11,677,679.39, 16,114,885.33 and 6,450,575.05

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Solution

The fourth proportional to 11,677,679.39, 16,114,885.33 and 6,450,575.05 is: 8,901,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,677,679.39 : 16,114,885.33 = 6,450,575.05 : x
  2. Step 2: Convert to fraction form
    11,677,679.39/16,114,885.33 = 6,450,575.05/x
  3. Step 3: Cross multiply
    11,677,679.39x = 16,114,885.33 × 6,450,575.05
  4. Step 4: Simplify right side
    11,677,679.39x = 103,950,277,186,895.38
  5. Step 5: Solve for x
    x = 103,950,277,186,895.38/11,677,679.39
  6. Step 6: Final answer
    x = 8,901,621.10

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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.