Home / 10,114,905.02-13,958,562.87-5,531,226.39

Finding the Fourth Proportional to 10,114,905.02, 13,958,562.87 and 5,531,226.39

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Solution

The fourth proportional to 10,114,905.02, 13,958,562.87 and 5,531,226.39 is: 7,633,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,905.02 : 13,958,562.87 = 5,531,226.39 : x
  2. Step 2: Convert to fraction form
    10,114,905.02/13,958,562.87 = 5,531,226.39/x
  3. Step 3: Cross multiply
    10,114,905.02x = 13,958,562.87 × 5,531,226.39
  4. Step 4: Simplify right side
    10,114,905.02x = 77,207,971,313,018.12
  5. Step 5: Solve for x
    x = 77,207,971,313,018.12/10,114,905.02
  6. Step 6: Final answer
    x = 7,633,089.11

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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.