Home / 7,943,334.40-11,919,926.40-4,159,532.80

Finding the Fourth Proportional to 7,943,334.40, 11,919,926.40 and 4,159,532.80

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Solution

The fourth proportional to 7,943,334.40, 11,919,926.40 and 4,159,532.80 is: 6,241,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943,334.40 : 11,919,926.40 = 4,159,532.80 : x
  2. Step 2: Convert to fraction form
    7,943,334.40/11,919,926.40 = 4,159,532.80/x
  3. Step 3: Cross multiply
    7,943,334.40x = 11,919,926.40 × 4,159,532.80
  4. Step 4: Simplify right side
    7,943,334.40x = 49,581,324,834,385.92
  5. Step 5: Solve for x
    x = 49,581,324,834,385.92/7,943,334.40
  6. Step 6: Final answer
    x = 6,241,878.08

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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.