Home / 11,262,410-15,554,956.20-7,634,439.44

Finding the Fourth Proportional to 11,262,410, 15,554,956.20 and 7,634,439.44

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Solution

The fourth proportional to 11,262,410, 15,554,956.20 and 7,634,439.44 is: 10,544,223.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,410 : 15,554,956.20 = 7,634,439.44 : x
  2. Step 2: Convert to fraction form
    11,262,410/15,554,956.20 = 7,634,439.44/x
  3. Step 3: Cross multiply
    11,262,410x = 15,554,956.20 × 7,634,439.44
  4. Step 4: Simplify right side
    11,262,410x = 118,753,371,100,752.53
  5. Step 5: Solve for x
    x = 118,753,371,100,752.53/11,262,410
  6. Step 6: Final answer
    x = 10,544,223.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.