Home / 14,956,497.60-22,441,744.80-7,776,139.20

Finding the Fourth Proportional to 14,956,497.60, 22,441,744.80 and 7,776,139.20

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Solution

The fourth proportional to 14,956,497.60, 22,441,744.80 and 7,776,139.20 is: 11,667,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,956,497.60 : 22,441,744.80 = 7,776,139.20 : x
  2. Step 2: Convert to fraction form
    14,956,497.60/22,441,744.80 = 7,776,139.20/x
  3. Step 3: Cross multiply
    14,956,497.60x = 22,441,744.80 × 7,776,139.20
  4. Step 4: Simplify right side
    14,956,497.60x = 174,510,131,455,676.16
  5. Step 5: Solve for x
    x = 174,510,131,455,676.16/14,956,497.60
  6. Step 6: Final answer
    x = 11,667,847.39

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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.