Home / 12,832,826.48-17,709,340.20-7,031,619.44

Finding the Fourth Proportional to 12,832,826.48, 17,709,340.20 and 7,031,619.44

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Solution

The fourth proportional to 12,832,826.48, 17,709,340.20 and 7,031,619.44 is: 9,703,656.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,826.48 : 17,709,340.20 = 7,031,619.44 : x
  2. Step 2: Convert to fraction form
    12,832,826.48/17,709,340.20 = 7,031,619.44/x
  3. Step 3: Cross multiply
    12,832,826.48x = 17,709,340.20 × 7,031,619.44
  4. Step 4: Simplify right side
    12,832,826.48x = 124,525,340,819,893.48
  5. Step 5: Solve for x
    x = 124,525,340,819,893.48/12,832,826.48
  6. Step 6: Final answer
    x = 9,703,656.56

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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.