Home / 12,367,066.96-18,531,681.68-6,610,619.44

Finding the Fourth Proportional to 12,367,066.96, 18,531,681.68 and 6,610,619.44

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Solution

The fourth proportional to 12,367,066.96, 18,531,681.68 and 6,610,619.44 is: 9,905,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,066.96 : 18,531,681.68 = 6,610,619.44 : x
  2. Step 2: Convert to fraction form
    12,367,066.96/18,531,681.68 = 6,610,619.44/x
  3. Step 3: Cross multiply
    12,367,066.96x = 18,531,681.68 × 6,610,619.44
  4. Step 4: Simplify right side
    12,367,066.96x = 122,505,895,169,699.86
  5. Step 5: Solve for x
    x = 122,505,895,169,699.86/12,367,066.96
  6. Step 6: Final answer
    x = 9,905,816.44

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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.