Home / 12,003,541.49-16,564,885.84-6,496,915.34

Finding the Fourth Proportional to 12,003,541.49, 16,564,885.84 and 6,496,915.34

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Solution

The fourth proportional to 12,003,541.49, 16,564,885.84 and 6,496,915.34 is: 8,965,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,541.49 : 16,564,885.84 = 6,496,915.34 : x
  2. Step 2: Convert to fraction form
    12,003,541.49/16,564,885.84 = 6,496,915.34/x
  3. Step 3: Cross multiply
    12,003,541.49x = 16,564,885.84 × 6,496,915.34
  4. Step 4: Simplify right side
    12,003,541.49x = 107,620,660,919,244.78
  5. Step 5: Solve for x
    x = 107,620,660,919,244.78/12,003,541.49
  6. Step 6: Final answer
    x = 8,965,742.40

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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.