Home / 11,683,623.68-17,527,428.36-5,209,048.40

Finding the Fourth Proportional to 11,683,623.68, 17,527,428.36 and 5,209,048.40

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Solution

The fourth proportional to 11,683,623.68, 17,527,428.36 and 5,209,048.40 is: 7,814,461.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,623.68 : 17,527,428.36 = 5,209,048.40 : x
  2. Step 2: Convert to fraction form
    11,683,623.68/17,527,428.36 = 5,209,048.40/x
  3. Step 3: Cross multiply
    11,683,623.68x = 17,527,428.36 × 5,209,048.40
  4. Step 4: Simplify right side
    11,683,623.68x = 91,301,222,654,772.62
  5. Step 5: Solve for x
    x = 91,301,222,654,772.62/11,683,623.68
  6. Step 6: Final answer
    x = 7,814,461.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.