Home / 5,145,536.39-7,102,130.63-3,494,477.14

Finding the Fourth Proportional to 5,145,536.39, 7,102,130.63 and 3,494,477.14

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Solution

The fourth proportional to 5,145,536.39, 7,102,130.63 and 3,494,477.14 is: 4,823,254.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,536.39 : 7,102,130.63 = 3,494,477.14 : x
  2. Step 2: Convert to fraction form
    5,145,536.39/7,102,130.63 = 3,494,477.14/x
  3. Step 3: Cross multiply
    5,145,536.39x = 7,102,130.63 × 3,494,477.14
  4. Step 4: Simplify right side
    5,145,536.39x = 24,818,233,136,550.57
  5. Step 5: Solve for x
    x = 24,818,233,136,550.57/5,145,536.39
  6. Step 6: Final answer
    x = 4,823,254.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.