Home / 14,956,493.60-22,441,738.80-7,776,135.20

Finding the Fourth Proportional to 14,956,493.60, 22,441,738.80 and 7,776,135.20

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Solution

The fourth proportional to 14,956,493.60, 22,441,738.80 and 7,776,135.20 is: 11,667,841.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,956,493.60 : 22,441,738.80 = 7,776,135.20 : x
  2. Step 2: Convert to fraction form
    14,956,493.60/22,441,738.80 = 7,776,135.20/x
  3. Step 3: Cross multiply
    14,956,493.60x = 22,441,738.80 × 7,776,135.20
  4. Step 4: Simplify right side
    14,956,493.60x = 174,509,995,031,885.78
  5. Step 5: Solve for x
    x = 174,509,995,031,885.78/14,956,493.60
  6. Step 6: Final answer
    x = 11,667,841.39

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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.