Home / 11,595,885.12-16,002,854.10-6,439,266.90

Finding the Fourth Proportional to 11,595,885.12, 16,002,854.10 and 6,439,266.90

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Solution

The fourth proportional to 11,595,885.12, 16,002,854.10 and 6,439,266.90 is: 8,886,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595,885.12 : 16,002,854.10 = 6,439,266.90 : x
  2. Step 2: Convert to fraction form
    11,595,885.12/16,002,854.10 = 6,439,266.90/x
  3. Step 3: Cross multiply
    11,595,885.12x = 16,002,854.10 × 6,439,266.90
  4. Step 4: Simplify right side
    11,595,885.12x = 103,046,648,711,659.30
  5. Step 5: Solve for x
    x = 103,046,648,711,659.30/11,595,885.12
  6. Step 6: Final answer
    x = 8,886,484.10

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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.