Home / 10,362,749.03-15,545,160.35-3,174,199.91

Finding the Fourth Proportional to 10,362,749.03, 15,545,160.35 and 3,174,199.91

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Solution

The fourth proportional to 10,362,749.03, 15,545,160.35 and 3,174,199.91 is: 4,761,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,749.03 : 15,545,160.35 = 3,174,199.91 : x
  2. Step 2: Convert to fraction form
    10,362,749.03/15,545,160.35 = 3,174,199.91/x
  3. Step 3: Cross multiply
    10,362,749.03x = 15,545,160.35 × 3,174,199.91
  4. Step 4: Simplify right side
    10,362,749.03x = 49,343,446,583,905.57
  5. Step 5: Solve for x
    x = 49,343,446,583,905.57/10,362,749.03
  6. Step 6: Final answer
    x = 4,761,617.45

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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.