Home / 12,209,298.68-16,848,790.53-6,702,536.36

Finding the Fourth Proportional to 12,209,298.68, 16,848,790.53 and 6,702,536.36

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Solution

The fourth proportional to 12,209,298.68, 16,848,790.53 and 6,702,536.36 is: 9,249,477.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,209,298.68 : 16,848,790.53 = 6,702,536.36 : x
  2. Step 2: Convert to fraction form
    12,209,298.68/16,848,790.53 = 6,702,536.36/x
  3. Step 3: Cross multiply
    12,209,298.68x = 16,848,790.53 × 6,702,536.36
  4. Step 4: Simplify right side
    12,209,298.68x = 112,929,631,166,336.14
  5. Step 5: Solve for x
    x = 112,929,631,166,336.14/12,209,298.68
  6. Step 6: Final answer
    x = 9,249,477.31

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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.