Home / 15,358,663.35-23,029,082.04-7,271,571.09

Finding the Fourth Proportional to 15,358,663.35, 23,029,082.04 and 7,271,571.09

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Solution

The fourth proportional to 15,358,663.35, 23,029,082.04 and 7,271,571.09 is: 10,903,136.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358,663.35 : 23,029,082.04 = 7,271,571.09 : x
  2. Step 2: Convert to fraction form
    15,358,663.35/23,029,082.04 = 7,271,571.09/x
  3. Step 3: Cross multiply
    15,358,663.35x = 23,029,082.04 × 7,271,571.09
  4. Step 4: Simplify right side
    15,358,663.35x = 167,457,607,191,302.22
  5. Step 5: Solve for x
    x = 167,457,607,191,302.22/15,358,663.35
  6. Step 6: Final answer
    x = 10,903,136.78

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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.