Home / 6,759,308.64-10,139,429.52-1,967,037.60

Finding the Fourth Proportional to 6,759,308.64, 10,139,429.52 and 1,967,037.60

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Solution

The fourth proportional to 6,759,308.64, 10,139,429.52 and 1,967,037.60 is: 2,950,692.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759,308.64 : 10,139,429.52 = 1,967,037.60 : x
  2. Step 2: Convert to fraction form
    6,759,308.64/10,139,429.52 = 1,967,037.60/x
  3. Step 3: Cross multiply
    6,759,308.64x = 10,139,429.52 × 1,967,037.60
  4. Step 4: Simplify right side
    6,759,308.64x = 19,944,639,108,389.95
  5. Step 5: Solve for x
    x = 19,944,639,108,389.95/6,759,308.64
  6. Step 6: Final answer
    x = 2,950,692.17

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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.