Home / 13,087,470.27-19,640,172.11-4,567,806.74

Finding the Fourth Proportional to 13,087,470.27, 19,640,172.11 and 4,567,806.74

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Solution

The fourth proportional to 13,087,470.27, 19,640,172.11 and 4,567,806.74 is: 6,854,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087,470.27 : 19,640,172.11 = 4,567,806.74 : x
  2. Step 2: Convert to fraction form
    13,087,470.27/19,640,172.11 = 4,567,806.74/x
  3. Step 3: Cross multiply
    13,087,470.27x = 19,640,172.11 × 4,567,806.74
  4. Step 4: Simplify right side
    13,087,470.27x = 89,712,510,417,778.14
  5. Step 5: Solve for x
    x = 89,712,510,417,778.14/13,087,470.27
  6. Step 6: Final answer
    x = 6,854,839.67

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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.