Home / 16,066,658.22-22,171,918.23-8,724,432.12

Finding the Fourth Proportional to 16,066,658.22, 22,171,918.23 and 8,724,432.12

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Solution

The fourth proportional to 16,066,658.22, 22,171,918.23 and 8,724,432.12 is: 12,039,678.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,066,658.22 : 22,171,918.23 = 8,724,432.12 : x
  2. Step 2: Convert to fraction form
    16,066,658.22/22,171,918.23 = 8,724,432.12/x
  3. Step 3: Cross multiply
    16,066,658.22x = 22,171,918.23 × 8,724,432.12
  4. Step 4: Simplify right side
    16,066,658.22x = 193,437,395,567,825.53
  5. Step 5: Solve for x
    x = 193,437,395,567,825.53/16,066,658.22
  6. Step 6: Final answer
    x = 12,039,678.25

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1.5x scale

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.