Home / 12,037,446.45-18,057,539.28-4,364,705.05

Finding the Fourth Proportional to 12,037,446.45, 18,057,539.28 and 4,364,705.05

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Solution

The fourth proportional to 12,037,446.45, 18,057,539.28 and 4,364,705.05 is: 6,547,554.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,446.45 : 18,057,539.28 = 4,364,705.05 : x
  2. Step 2: Convert to fraction form
    12,037,446.45/18,057,539.28 = 4,364,705.05/x
  3. Step 3: Cross multiply
    12,037,446.45x = 18,057,539.28 × 4,364,705.05
  4. Step 4: Simplify right side
    12,037,446.45x = 78,815,832,857,213.17
  5. Step 5: Solve for x
    x = 78,815,832,857,213.17/12,037,446.45
  6. Step 6: Final answer
    x = 6,547,554.18

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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.