Home / 8,000,641.87-11,040,885.48-4,329,558.40

Finding the Fourth Proportional to 8,000,641.87, 11,040,885.48 and 4,329,558.40

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Solution

The fourth proportional to 8,000,641.87, 11,040,885.48 and 4,329,558.40 is: 5,974,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,641.87 : 11,040,885.48 = 4,329,558.40 : x
  2. Step 2: Convert to fraction form
    8,000,641.87/11,040,885.48 = 4,329,558.40/x
  3. Step 3: Cross multiply
    8,000,641.87x = 11,040,885.48 × 4,329,558.40
  4. Step 4: Simplify right side
    8,000,641.87x = 47,802,158,473,372.04
  5. Step 5: Solve for x
    x = 47,802,158,473,372.04/8,000,641.87
  6. Step 6: Final answer
    x = 5,974,790.43

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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.