Home / 12,634,236.70-17,435,246.66-6,833,018.45

Finding the Fourth Proportional to 12,634,236.70, 17,435,246.66 and 6,833,018.45

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Solution

The fourth proportional to 12,634,236.70, 17,435,246.66 and 6,833,018.45 is: 9,429,565.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,236.70 : 17,435,246.66 = 6,833,018.45 : x
  2. Step 2: Convert to fraction form
    12,634,236.70/17,435,246.66 = 6,833,018.45/x
  3. Step 3: Cross multiply
    12,634,236.70x = 17,435,246.66 × 6,833,018.45
  4. Step 4: Simplify right side
    12,634,236.70x = 119,135,362,143,127.72
  5. Step 5: Solve for x
    x = 119,135,362,143,127.72/12,634,236.70
  6. Step 6: Final answer
    x = 9,429,565.47

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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.