Home / 12,653,913.84-17,462,374.38-6,852,677.64

Finding the Fourth Proportional to 12,653,913.84, 17,462,374.38 and 6,852,677.64

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Solution

The fourth proportional to 12,653,913.84, 17,462,374.38 and 6,852,677.64 is: 9,456,680.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,913.84 : 17,462,374.38 = 6,852,677.64 : x
  2. Step 2: Convert to fraction form
    12,653,913.84/17,462,374.38 = 6,852,677.64/x
  3. Step 3: Cross multiply
    12,653,913.84x = 17,462,374.38 × 6,852,677.64
  4. Step 4: Simplify right side
    12,653,913.84x = 119,664,022,455,134.84
  5. Step 5: Solve for x
    x = 119,664,022,455,134.84/12,653,913.84
  6. Step 6: Final answer
    x = 9,456,680.67

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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.