Home / 13,134,313.81-19,702,520.48-4,616,561.17

Finding the Fourth Proportional to 13,134,313.81, 19,702,520.48 and 4,616,561.17

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Solution

The fourth proportional to 13,134,313.81, 19,702,520.48 and 4,616,561.17 is: 6,925,210.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,313.81 : 19,702,520.48 = 4,616,561.17 : x
  2. Step 2: Convert to fraction form
    13,134,313.81/19,702,520.48 = 4,616,561.17/x
  3. Step 3: Cross multiply
    13,134,313.81x = 19,702,520.48 × 4,616,561.17
  4. Step 4: Simplify right side
    13,134,313.81x = 90,957,890,976,014.97
  5. Step 5: Solve for x
    x = 90,957,890,976,014.97/13,134,313.81
  6. Step 6: Final answer
    x = 6,925,210.73

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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.