Home / 16,958,439.59-25,429,064.85-7,241,539.12

Finding the Fourth Proportional to 16,958,439.59, 25,429,064.85 and 7,241,539.12

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Solution

The fourth proportional to 16,958,439.59, 25,429,064.85 and 7,241,539.12 is: 10,858,638.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958,439.59 : 25,429,064.85 = 7,241,539.12 : x
  2. Step 2: Convert to fraction form
    16,958,439.59/25,429,064.85 = 7,241,539.12/x
  3. Step 3: Cross multiply
    16,958,439.59x = 25,429,064.85 × 7,241,539.12
  4. Step 4: Simplify right side
    16,958,439.59x = 184,145,567,832,719.28
  5. Step 5: Solve for x
    x = 184,145,567,832,719.28/16,958,439.59
  6. Step 6: Final answer
    x = 10,858,638.67

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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.