Home / 13,310,508.94-19,967,969.54-4,672,368.07

Finding the Fourth Proportional to 13,310,508.94, 19,967,969.54 and 4,672,368.07

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Solution

The fourth proportional to 13,310,508.94, 19,967,969.54 and 4,672,368.07 is: 7,009,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,508.94 : 19,967,969.54 = 4,672,368.07 : x
  2. Step 2: Convert to fraction form
    13,310,508.94/19,967,969.54 = 4,672,368.07/x
  3. Step 3: Cross multiply
    13,310,508.94x = 19,967,969.54 × 4,672,368.07
  4. Step 4: Simplify right side
    13,310,508.94x = 93,297,703,375,509.42
  5. Step 5: Solve for x
    x = 93,297,703,375,509.42/13,310,508.94
  6. Step 6: Final answer
    x = 7,009,326.53

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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.