Home / 12,307,248.96-16,983,646.08-6,800,536.32

Finding the Fourth Proportional to 12,307,248.96, 16,983,646.08 and 6,800,536.32

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Solution

The fourth proportional to 12,307,248.96, 16,983,646.08 and 6,800,536.32 is: 9,384,542.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,307,248.96 : 16,983,646.08 = 6,800,536.32 : x
  2. Step 2: Convert to fraction form
    12,307,248.96/16,983,646.08 = 6,800,536.32/x
  3. Step 3: Cross multiply
    12,307,248.96x = 16,983,646.08 × 6,800,536.32
  4. Step 4: Simplify right side
    12,307,248.96x = 115,497,902,013,065.62
  5. Step 5: Solve for x
    x = 115,497,902,013,065.62/12,307,248.96
  6. Step 6: Final answer
    x = 9,384,542.59

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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.