Home / 5,188,527.20-7,160,828.01-3,012,637.16

Finding the Fourth Proportional to 5,188,527.20, 7,160,828.01 and 3,012,637.16

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Solution

The fourth proportional to 5,188,527.20, 7,160,828.01 and 3,012,637.16 is: 4,157,822.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,527.20 : 7,160,828.01 = 3,012,637.16 : x
  2. Step 2: Convert to fraction form
    5,188,527.20/7,160,828.01 = 3,012,637.16/x
  3. Step 3: Cross multiply
    5,188,527.20x = 7,160,828.01 × 3,012,637.16
  4. Step 4: Simplify right side
    5,188,527.20x = 21,572,976,559,294.85
  5. Step 5: Solve for x
    x = 21,572,976,559,294.85/5,188,527.20
  6. Step 6: Final answer
    x = 4,157,822.77

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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.