Home / 12,956,440.48-19,396,944.72-6,793,808.64

Finding the Fourth Proportional to 12,956,440.48, 19,396,944.72 and 6,793,808.64

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Solution

The fourth proportional to 12,956,440.48, 19,396,944.72 and 6,793,808.64 is: 10,170,936.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,956,440.48 : 19,396,944.72 = 6,793,808.64 : x
  2. Step 2: Convert to fraction form
    12,956,440.48/19,396,944.72 = 6,793,808.64/x
  3. Step 3: Cross multiply
    12,956,440.48x = 19,396,944.72 × 6,793,808.64
  4. Step 4: Simplify right side
    12,956,440.48x = 131,779,130,628,338.36
  5. Step 5: Solve for x
    x = 131,779,130,628,338.36/12,956,440.48
  6. Step 6: Final answer
    x = 10,170,936.29

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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.