Home / 12,671,284.38-17,486,502.39-6,870,077.34

Finding the Fourth Proportional to 12,671,284.38, 17,486,502.39 and 6,870,077.34

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Solution

The fourth proportional to 12,671,284.38, 17,486,502.39 and 6,870,077.34 is: 9,480,777.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,671,284.38 : 17,486,502.39 = 6,870,077.34 : x
  2. Step 2: Convert to fraction form
    12,671,284.38/17,486,502.39 = 6,870,077.34/x
  3. Step 3: Cross multiply
    12,671,284.38x = 17,486,502.39 × 6,870,077.34
  4. Step 4: Simplify right side
    12,671,284.38x = 120,133,623,825,394.84
  5. Step 5: Solve for x
    x = 120,133,623,825,394.84/12,671,284.38
  6. Step 6: Final answer
    x = 9,480,777.18

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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.