Home / 18,236,447.58-27,365,411.70-6,730,011.84

Finding the Fourth Proportional to 18,236,447.58, 27,365,411.70 and 6,730,011.84

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Solution

The fourth proportional to 18,236,447.58, 27,365,411.70 and 6,730,011.84 is: 10,098,981.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,236,447.58 : 27,365,411.70 = 6,730,011.84 : x
  2. Step 2: Convert to fraction form
    18,236,447.58/27,365,411.70 = 6,730,011.84/x
  3. Step 3: Cross multiply
    18,236,447.58x = 27,365,411.70 × 6,730,011.84
  4. Step 4: Simplify right side
    18,236,447.58x = 184,169,544,747,474.53
  5. Step 5: Solve for x
    x = 184,169,544,747,474.53/18,236,447.58
  6. Step 6: Final answer
    x = 10,098,981.39

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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.