Home / 11,603,173.50-16,012,877.66-6,446,535.05

Finding the Fourth Proportional to 11,603,173.50, 16,012,877.66 and 6,446,535.05

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Solution

The fourth proportional to 11,603,173.50, 16,012,877.66 and 6,446,535.05 is: 8,896,495.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603,173.50 : 16,012,877.66 = 6,446,535.05 : x
  2. Step 2: Convert to fraction form
    11,603,173.50/16,012,877.66 = 6,446,535.05/x
  3. Step 3: Cross multiply
    11,603,173.50x = 16,012,877.66 × 6,446,535.05
  4. Step 4: Simplify right side
    11,603,173.50x = 103,227,577,118,526.02
  5. Step 5: Solve for x
    x = 103,227,577,118,526.02/11,603,173.50
  6. Step 6: Final answer
    x = 8,896,495.18

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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.