Home / 14,701,154.86-20,287,610.39-8,174,644.19

Finding the Fourth Proportional to 14,701,154.86, 20,287,610.39 and 8,174,644.19

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Solution

The fourth proportional to 14,701,154.86, 20,287,610.39 and 8,174,644.19 is: 11,281,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,701,154.86 : 20,287,610.39 = 8,174,644.19 : x
  2. Step 2: Convert to fraction form
    14,701,154.86/20,287,610.39 = 8,174,644.19/x
  3. Step 3: Cross multiply
    14,701,154.86x = 20,287,610.39 × 8,174,644.19
  4. Step 4: Simplify right side
    14,701,154.86x = 165,843,996,403,597.16
  5. Step 5: Solve for x
    x = 165,843,996,403,597.16/14,701,154.86
  6. Step 6: Final answer
    x = 11,281,018.26

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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.