Home / 8,051,012.40-12,073,019.40-2,657,578.80

Finding the Fourth Proportional to 8,051,012.40, 12,073,019.40 and 2,657,578.80

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Solution

The fourth proportional to 8,051,012.40, 12,073,019.40 and 2,657,578.80 is: 3,985,213.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,012.40 : 12,073,019.40 = 2,657,578.80 : x
  2. Step 2: Convert to fraction form
    8,051,012.40/12,073,019.40 = 2,657,578.80/x
  3. Step 3: Cross multiply
    8,051,012.40x = 12,073,019.40 × 2,657,578.80
  4. Step 4: Simplify right side
    8,051,012.40x = 32,085,000,409,428.72
  5. Step 5: Solve for x
    x = 32,085,000,409,428.72/8,051,012.40
  6. Step 6: Final answer
    x = 3,985,213.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.