Home / 7,256,334.78-10,877,763.78-3,210,661.80

Finding the Fourth Proportional to 7,256,334.78, 10,877,763.78 and 3,210,661.80

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Solution

The fourth proportional to 7,256,334.78, 10,877,763.78 and 3,210,661.80 is: 4,813,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,334.78 : 10,877,763.78 = 3,210,661.80 : x
  2. Step 2: Convert to fraction form
    7,256,334.78/10,877,763.78 = 3,210,661.80/x
  3. Step 3: Cross multiply
    7,256,334.78x = 10,877,763.78 × 3,210,661.80
  4. Step 4: Simplify right side
    7,256,334.78x = 34,924,820,637,869.60
  5. Step 5: Solve for x
    x = 34,924,820,637,869.60/7,256,334.78
  6. Step 6: Final answer
    x = 4,813,011.21

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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.