Home / 10,624,300.30-15,936,450.45-3,440,989.45

Finding the Fourth Proportional to 10,624,300.30, 15,936,450.45 and 3,440,989.45

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Solution

The fourth proportional to 10,624,300.30, 15,936,450.45 and 3,440,989.45 is: 5,161,484.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,624,300.30 : 15,936,450.45 = 3,440,989.45 : x
  2. Step 2: Convert to fraction form
    10,624,300.30/15,936,450.45 = 3,440,989.45/x
  3. Step 3: Cross multiply
    10,624,300.30x = 15,936,450.45 × 3,440,989.45
  4. Step 4: Simplify right side
    10,624,300.30x = 54,837,157,868,897.75
  5. Step 5: Solve for x
    x = 54,837,157,868,897.75/10,624,300.30
  6. Step 6: Final answer
    x = 5,161,484.18

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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.