Home / 13,311,301.84-19,969,160.12-4,673,160.32

Finding the Fourth Proportional to 13,311,301.84, 19,969,160.12 and 4,673,160.32

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Solution

The fourth proportional to 13,311,301.84, 19,969,160.12 and 4,673,160.32 is: 7,010,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,311,301.84 : 19,969,160.12 = 4,673,160.32 : x
  2. Step 2: Convert to fraction form
    13,311,301.84/19,969,160.12 = 4,673,160.32/x
  3. Step 3: Cross multiply
    13,311,301.84x = 19,969,160.12 × 4,673,160.32
  4. Step 4: Simplify right side
    13,311,301.84x = 93,319,086,696,510.45
  5. Step 5: Solve for x
    x = 93,319,086,696,510.45/13,311,301.84
  6. Step 6: Final answer
    x = 7,010,515.41

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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.