Home / 13,310,306.05-19,967,665.47-4,672,165.04

Finding the Fourth Proportional to 13,310,306.05, 19,967,665.47 and 4,672,165.04

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Solution

The fourth proportional to 13,310,306.05, 19,967,665.47 and 4,672,165.04 is: 7,009,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,306.05 : 19,967,665.47 = 4,672,165.04 : x
  2. Step 2: Convert to fraction form
    13,310,306.05/19,967,665.47 = 4,672,165.04/x
  3. Step 3: Cross multiply
    13,310,306.05x = 19,967,665.47 × 4,672,165.04
  4. Step 4: Simplify right side
    13,310,306.05x = 93,292,228,539,349.16
  5. Step 5: Solve for x
    x = 93,292,228,539,349.16/13,310,306.05
  6. Step 6: Final answer
    x = 7,009,022.05

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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.