Home / 13,304,447.55-19,956,671.33-4,328,999.55

Finding the Fourth Proportional to 13,304,447.55, 19,956,671.33 and 4,328,999.55

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Solution

The fourth proportional to 13,304,447.55, 19,956,671.33 and 4,328,999.55 is: 6,493,499.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,447.55 : 19,956,671.33 = 4,328,999.55 : x
  2. Step 2: Convert to fraction form
    13,304,447.55/19,956,671.33 = 4,328,999.55/x
  3. Step 3: Cross multiply
    13,304,447.55x = 19,956,671.33 × 4,328,999.55
  4. Step 4: Simplify right side
    13,304,447.55x = 86,392,421,185,422.89
  5. Step 5: Solve for x
    x = 86,392,421,185,422.89/13,304,447.55
  6. Step 6: Final answer
    x = 6,493,499.33

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Similar ratio
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1.5x scale

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.