Home / 5,475,503.79-7,553,912.03-3,151,840.29

Finding the Fourth Proportional to 5,475,503.79, 7,553,912.03 and 3,151,840.29

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Solution

The fourth proportional to 5,475,503.79, 7,553,912.03 and 3,151,840.29 is: 4,348,225.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,503.79 : 7,553,912.03 = 3,151,840.29 : x
  2. Step 2: Convert to fraction form
    5,475,503.79/7,553,912.03 = 3,151,840.29/x
  3. Step 3: Cross multiply
    5,475,503.79x = 7,553,912.03 × 3,151,840.29
  4. Step 4: Simplify right side
    5,475,503.79x = 23,808,724,267,510.49
  5. Step 5: Solve for x
    x = 23,808,724,267,510.49/5,475,503.79
  6. Step 6: Final answer
    x = 4,348,225.33

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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.