Home / 13,134,314.31-19,702,521.23-4,616,561.67

Finding the Fourth Proportional to 13,134,314.31, 19,702,521.23 and 4,616,561.67

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Solution

The fourth proportional to 13,134,314.31, 19,702,521.23 and 4,616,561.67 is: 6,925,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,314.31 : 19,702,521.23 = 4,616,561.67 : x
  2. Step 2: Convert to fraction form
    13,134,314.31/19,702,521.23 = 4,616,561.67/x
  3. Step 3: Cross multiply
    13,134,314.31x = 19,702,521.23 × 4,616,561.67
  4. Step 4: Simplify right side
    13,134,314.31x = 90,957,904,289,696.45
  5. Step 5: Solve for x
    x = 90,957,904,289,696.45/13,134,314.31
  6. Step 6: Final answer
    x = 6,925,211.48

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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.