Home / 17,006,701.20-25,510,051.80-10,204,256.40

Finding the Fourth Proportional to 17,006,701.20, 25,510,051.80 and 10,204,256.40

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Solution

The fourth proportional to 17,006,701.20, 25,510,051.80 and 10,204,256.40 is: 15,306,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,701.20 : 25,510,051.80 = 10,204,256.40 : x
  2. Step 2: Convert to fraction form
    17,006,701.20/25,510,051.80 = 10,204,256.40/x
  3. Step 3: Cross multiply
    17,006,701.20x = 25,510,051.80 × 10,204,256.40
  4. Step 4: Simplify right side
    17,006,701.20x = 260,311,109,344,481.53
  5. Step 5: Solve for x
    x = 260,311,109,344,481.53/17,006,701.20
  6. Step 6: Final answer
    x = 15,306,384.60

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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.