Home / 18,727,666.14-28,090,866.03-6,596,812.58

Finding the Fourth Proportional to 18,727,666.14, 28,090,866.03 and 6,596,812.58

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Solution

The fourth proportional to 18,727,666.14, 28,090,866.03 and 6,596,812.58 is: 9,894,995.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,727,666.14 : 28,090,866.03 = 6,596,812.58 : x
  2. Step 2: Convert to fraction form
    18,727,666.14/28,090,866.03 = 6,596,812.58/x
  3. Step 3: Cross multiply
    18,727,666.14x = 28,090,866.03 × 6,596,812.58
  4. Step 4: Simplify right side
    18,727,666.14x = 185,310,178,269,344.34
  5. Step 5: Solve for x
    x = 185,310,178,269,344.34/18,727,666.14
  6. Step 6: Final answer
    x = 9,894,995.83

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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.