Home / 6,434,981.76-9,652,501.92-2,175,172.80

Finding the Fourth Proportional to 6,434,981.76, 9,652,501.92 and 2,175,172.80

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Solution

The fourth proportional to 6,434,981.76, 9,652,501.92 and 2,175,172.80 is: 3,262,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,981.76 : 9,652,501.92 = 2,175,172.80 : x
  2. Step 2: Convert to fraction form
    6,434,981.76/9,652,501.92 = 2,175,172.80/x
  3. Step 3: Cross multiply
    6,434,981.76x = 9,652,501.92 × 2,175,172.80
  4. Step 4: Simplify right side
    6,434,981.76x = 20,995,859,628,331.77
  5. Step 5: Solve for x
    x = 20,995,859,628,331.77/6,434,981.76
  6. Step 6: Final answer
    x = 3,262,769.10

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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.