Home / 13,808,931.06-20,712,645.58-4,224,309.59

Finding the Fourth Proportional to 13,808,931.06, 20,712,645.58 and 4,224,309.59

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Solution

The fourth proportional to 13,808,931.06, 20,712,645.58 and 4,224,309.59 is: 6,336,234.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,931.06 : 20,712,645.58 = 4,224,309.59 : x
  2. Step 2: Convert to fraction form
    13,808,931.06/20,712,645.58 = 4,224,309.59/x
  3. Step 3: Cross multiply
    13,808,931.06x = 20,712,645.58 × 4,224,309.59
  4. Step 4: Simplify right side
    13,808,931.06x = 87,496,627,337,162.98
  5. Step 5: Solve for x
    x = 87,496,627,337,162.98/13,808,931.06
  6. Step 6: Final answer
    x = 6,336,234.64

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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.