Home / 6,704,212-10,056,410.28-1,911,901.78

Finding the Fourth Proportional to 6,704,212, 10,056,410.28 and 1,911,901.78

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Solution

The fourth proportional to 6,704,212, 10,056,410.28 and 1,911,901.78 is: 2,867,878.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,704,212 : 10,056,410.28 = 1,911,901.78 : x
  2. Step 2: Convert to fraction form
    6,704,212/10,056,410.28 = 1,911,901.78/x
  3. Step 3: Cross multiply
    6,704,212x = 10,056,410.28 × 1,911,901.78
  4. Step 4: Simplify right side
    6,704,212x = 19,226,868,714,742.30
  5. Step 5: Solve for x
    x = 19,226,868,714,742.30/6,704,212
  6. Step 6: Final answer
    x = 2,867,878.99

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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.