Home / 11,839,667.92-16,338,681.66-6,407,159.92

Finding the Fourth Proportional to 11,839,667.92, 16,338,681.66 and 6,407,159.92

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Solution

The fourth proportional to 11,839,667.92, 16,338,681.66 and 6,407,159.92 is: 8,841,848.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,667.92 : 16,338,681.66 = 6,407,159.92 : x
  2. Step 2: Convert to fraction form
    11,839,667.92/16,338,681.66 = 6,407,159.92/x
  3. Step 3: Cross multiply
    11,839,667.92x = 16,338,681.66 × 6,407,159.92
  4. Step 4: Simplify right side
    11,839,667.92x = 104,684,546,277,591.06
  5. Step 5: Solve for x
    x = 104,684,546,277,591.06/11,839,667.92
  6. Step 6: Final answer
    x = 8,841,848.18

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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.