Home / 7,136,492.80-10,701,628.80-2,875,244.80

Finding the Fourth Proportional to 7,136,492.80, 10,701,628.80 and 2,875,244.80

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Solution

The fourth proportional to 7,136,492.80, 10,701,628.80 and 2,875,244.80 is: 4,311,614.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,492.80 : 10,701,628.80 = 2,875,244.80 : x
  2. Step 2: Convert to fraction form
    7,136,492.80/10,701,628.80 = 2,875,244.80/x
  3. Step 3: Cross multiply
    7,136,492.80x = 10,701,628.80 × 2,875,244.80
  4. Step 4: Simplify right side
    7,136,492.80x = 30,769,802,558,730.24
  5. Step 5: Solve for x
    x = 30,769,802,558,730.24/7,136,492.80
  6. Step 6: Final answer
    x = 4,311,614.04

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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.