Home / 9,200,477.18-13,783,028-5,144,663.78

Finding the Fourth Proportional to 9,200,477.18, 13,783,028 and 5,144,663.78

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Solution

The fourth proportional to 9,200,477.18, 13,783,028 and 5,144,663.78 is: 7,707,105.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,477.18 : 13,783,028 = 5,144,663.78 : x
  2. Step 2: Convert to fraction form
    9,200,477.18/13,783,028 = 5,144,663.78/x
  3. Step 3: Cross multiply
    9,200,477.18x = 13,783,028 × 5,144,663.78
  4. Step 4: Simplify right side
    9,200,477.18x = 70,909,044,930,325.84
  5. Step 5: Solve for x
    x = 70,909,044,930,325.84/9,200,477.18
  6. Step 6: Final answer
    x = 7,707,105.14

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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.