Home / 5,475,840.36-7,558,986.54-3,411,875.67

Finding the Fourth Proportional to 5,475,840.36, 7,558,986.54 and 3,411,875.67

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Solution

The fourth proportional to 5,475,840.36, 7,558,986.54 and 3,411,875.67 is: 4,709,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,840.36 : 7,558,986.54 = 3,411,875.67 : x
  2. Step 2: Convert to fraction form
    5,475,840.36/7,558,986.54 = 3,411,875.67/x
  3. Step 3: Cross multiply
    5,475,840.36x = 7,558,986.54 × 3,411,875.67
  4. Step 4: Simplify right side
    5,475,840.36x = 25,790,322,265,683.48
  5. Step 5: Solve for x
    x = 25,790,322,265,683.48/5,475,840.36
  6. Step 6: Final answer
    x = 4,709,838.23

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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.