Home / 5,432,528.15-7,496,450.06-3,140,836.46

Finding the Fourth Proportional to 5,432,528.15, 7,496,450.06 and 3,140,836.46

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Solution

The fourth proportional to 5,432,528.15, 7,496,450.06 and 3,140,836.46 is: 4,334,100.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,528.15 : 7,496,450.06 = 3,140,836.46 : x
  2. Step 2: Convert to fraction form
    5,432,528.15/7,496,450.06 = 3,140,836.46/x
  3. Step 3: Cross multiply
    5,432,528.15x = 7,496,450.06 × 3,140,836.46
  4. Step 4: Simplify right side
    5,432,528.15x = 23,545,123,615,830.75
  5. Step 5: Solve for x
    x = 23,545,123,615,830.75/5,432,528.15
  6. Step 6: Final answer
    x = 4,334,100.62

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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.